FNUS56 KMTR 181147 FWFMTR Fire Weather Planning Forecast for the San Francisco Bay Area and Central California Coast National Weather Service San Francisco Bay Area 447 AM PDT Sat Jul 18 2026 .DISCUSSION...Seasonably cool conditions, onshore flow, and a modest marine layer are expected this weekend and into next week. This will support low-end moderate to good minimum relative humidity with excellent recovery for the coast and valleys. Above the marine layer in the higher terrain, poor minimum relative humidity with low-end moderate recovery is expected overnight. Note : All winds are 20-foot Winds Unless otherwise specified. Thunderstorms imply strong, gusty and erratic winds. $$ CAZ505-190000- Coastal North Bay...Including Point Reyes National Seashore- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. Patchy fog in the morning. * Max temperature.....62-70. * 24 hr trend......4 degrees cooler. * Min humidity........80-90 percent. * 24 hr trend......20 percent wetter. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Patchy fog after midnight. * Min temperature.....47-52. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. Patchy fog in the morning. * Max temperature.....62-70. * Min humidity........80-90 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the 50s. .MONDAY...Mostly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 60s. .TUESDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 60s to mid 70s. .WEDNESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the mid 60s to lower 70s. $$ CAZ503-190000- Sonoma Coastal Range- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....76-84. * 24 hr trend......Little change. * Min humidity........40-50 percent. * 24 hr trend......Little change. * 20-foot winds....... * Ridges/upr slopes....East winds up to 5 mph shifting to the southwest 5 to 10 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....52-57. * 24 hr trend......Little change. * Max humidity........70-90 percent. * 24 hr trend......Little change. * 20-foot winds....... * Ridges/upr slopes....West winds up to 5 mph shifting to the north after midnight. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. * Max temperature.....77-85. * Min humidity........40-50 percent. * 20-foot winds....... * Ridges/upr slopes....Light winds becoming southwest 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Southwest winds up to 10 mph. Lows in the 50s to mid 60s. .MONDAY...Mostly cloudy. Southwest winds up to 10 mph. Lows in the 50s to mid 60s. Highs in the 70s to lower 80s. .TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 70s to upper 80s. .WEDNESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the upper 70s to mid 80s. $$ CAZ502-190000- Marin Coastal Range- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Partly sunny then becoming sunny. * Max temperature.....69-76 except 63-68 above 2000 feet. * 24 hr trend......Little change. * Min humidity........60-70 percent. * 24 hr trend......10 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. Patchy fog after midnight. * Min temperature.....47-52. * 24 hr trend......Little change. * Max humidity........90-100 percent except 70-80 percent above 2000 feet. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. Patchy fog in the morning. * Max temperature.....70-78 except 64-69 above 2000 feet. * Min humidity........60-70 percent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the 50s to lower 60s. .MONDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the upper 60s to mid 70s. .TUESDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the mid 70s to lower 80s. .WEDNESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 70s. $$ CAZ506-190000- North Bay Interior Valleys- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. Patchy fog in the morning. * Max temperature.....77-85. * 24 hr trend......Little change. * Min humidity........40-50 percent. * 24 hr trend......20 percent drier. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. Patchy fog after midnight. * Min temperature.....48-53. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. Areas of fog early in the morning. Patchy fog early in the morning. * Max temperature.....78-86. * Min humidity........45-55 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. .MONDAY...Mostly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 80s. .TUESDAY...Mostly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 70s to upper 80s. .WEDNESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 80s. $$ CAZ504-190000- North Bay Interior Mountains- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....81-89. * 24 hr trend......8 degrees warmer. * Min humidity........25-35 percent. * 24 hr trend......Little change.* 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....52-62. * 24 hr trend......Little change. * Max humidity........60-80 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. * Max temperature.....83-91. * Min humidity........25-35 percent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. .MONDAY...Mostly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 70s to mid 80s. .TUESDAY...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s. .WEDNESDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s. $$ CAZ006-190000- San Francisco- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....60-68. * 24 hr trend......Little change. * Min humidity........75-85 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......West winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....50-55. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly cloudy. * Max temperature.....60-68. * Min humidity........75-85 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Southwest winds 10 to 20 mph. Lows in the mid 50s. .MONDAY...Mostly cloudy. Southwest winds 10 to 20 mph. Lows in the upper 50s. Highs in the 60s. .TUESDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the upper 50s. Highs in the mid 60s to lower 70s. .WEDNESDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the upper 50s. Highs in the 60s to lower 70s. $$ CAZ509-190000- San Francisco Peninsula Coast- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Partly sunny. Patchy fog in the morning. * Max temperature.....61-68. * 24 hr trend......Little change. * Min humidity........75-85 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. Patchy fog after midnight. * Min temperature.....49-54. * 24 hr trend......Little change. * Max humidity........100 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. Patchy fog in the morning. * Max temperature.....61-69. * Min humidity........75-85 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the mid 50s. .MONDAY...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the 50s. Highs in the 60s to lower 70s. .TUESDAY...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the upper 60s to mid 70s. .WEDNESDAY...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the mid 60s to lower 70s. $$ CAZ508-190000- San Francisco Bay Shoreline- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....70-78. * 24 hr trend......4 degrees warmer. * Min humidity........55-65 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....51-56. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....71-79. * Min humidity........55-65 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. .MONDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 60s to upper 70s. .TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 70s to lower 80s. .WEDNESDAY...Partly cloudy. West winds 5 to 15 mph. Lows near 60. Highs in the 70s. $$ CAZ510-190000- East Bay Interior Valleys- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....79-87. * 24 hr trend......4 degrees warmer. * Min humidity........40-50 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....54-60. * 24 hr trend......Little change. * Max humidity........70-90 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Southwest winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. * Max temperature.....80-88. * Min humidity........40-50 percent. * 20-foot winds.......West winds 10 to 15 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Southwest winds 10 to 20 mph. Lows in the 50s to upper 60s. .MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the 70s to mid 80s. .TUESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the 80s. .WEDNESDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the 70s to upper 80s. $$ CAZ513-190000- Santa Clara Valley...including San Jose- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....81-89. * 24 hr trend......Little change. * Min humidity........35-45 percent. * 24 hr trend......Little change. * 20-foot winds.......Southeast winds up to 5 mph shifting to the northwest 5 to 10 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....53-58. * 24 hr trend......Little change. * Max humidity........80-90 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....82-90. * Min humidity........35-45 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. .MONDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 80s. .TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the upper 50s to mid 60s. Highs in the 80s to lower 90s. .WEDNESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the upper 50s to mid 60s. Highs in the 80s to lower 90s. $$ CAZ512-190000- Santa Cruz Mountains- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....74-82. * 24 hr trend......Little change. * Min humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Southeast winds up to 5 mph shifting to the northwest in the afternoon. * Ridges/upr slopes....South winds up to 5 mph shifting to the west 5 to 10 mph and gusts to around 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....52-59. * 24 hr trend......Little change. * Max humidity........70-90 percent except 53-63 percent above 2000 feet. * 24 hr trend......20 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds up to 5 mph in the evening becoming downvalley 2 to 6 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. * Max temperature.....75-83. * Min humidity........50-60 percent. * 20-foot winds....... * Valleys/lwr slopes...Upvalley 3 to 7 mph becoming west up to 5 mph in the afternoon. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. .MONDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 70s to lower 80s. .TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the upper 70s to mid 80s. .WEDNESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the mid 70s to lower 80s. $$ CAZ515-190000- East Bay Hills- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....71-79 except 78-86 above 2000 feet. * 24 hr trend......5 degrees warmer. * Min humidity........45-55 percent except 20-30 percent above 2000 feet. * 24 hr trend......10 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 15 mph with gusts to around 30 mph. * Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts toaround 30 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....53-61. * 24 hr trend......Little change. * Max humidity........63-83 percent except 38-48 percent above 2000 feet. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 15 mph with gusts to around 30 mph. * Ridges/upr slopes....Southwest winds 10 to 15 mph with gusts to around 30 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. * Max temperature.....73-81 except 79-87 above 2000 feet. * Min humidity........45-55 percent except 20-30 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph with gusts 20 to 30 mph. * Ridges/upr slopes....West winds 5 to 10 mph with gusts 20 to 30 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. .MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s to upper 60s. Highs in the mid 70s to lower 80s. .TUESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 60s to lower 70s. Highs in the 80s. .WEDNESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 60s to lower 70s. Highs in the upper 70s to mid 80s. $$ CAZ514-190000- Eastern Santa Clara Hills- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....81-89. * 24 hr trend......Little change. * Min humidity........25-35 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Upvalley 3 to 7 mph becoming southwest 5 to 10 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph and gusts to around 20 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....54-61. * 24 hr trend......Little change. * Max humidity........40 percent except 43-53 percent above 2000 feet. * 24 hr trend......45 percent drier. * 20-foot winds....... * Valleys/lwr slopes...West winds up to 5 mph in the evening becoming downvalley 2 to 6 mph. * Ridges/upr slopes....West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....83-91. * Min humidity........15 percent except 18-28 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...Upvalley 3 to 7 mph becoming southwest 5 to 10 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Partly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. .MONDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s. .TUESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s to lower 90s. .WEDNESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s to lower 90s. $$ CAZ529-190000- Northern Monterey Bay- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. Patchy fog in the morning. * Max temperature.....68-76. * 24 hr trend......Little change. * Min humidity........60-70 percent. * 24 hr trend......Little change. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Patchy fog after midnight. * Min temperature.....51-56. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......South winds 5 to 10 mph shifting to the west up to 5 mph after midnight. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. Patchy fog early in the morning. * Max temperature.....68-76. * Min humidity........65-75 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. Southwest winds 5 to 15 mph. Lows in the upper 50s. .MONDAY...Mostly cloudy. Southwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the upper 60s to mid 70s. .TUESDAY...Partly cloudy. Patchy fog. Southwest winds 5 to 15 mph. Lows around 60. Highs in the 70s to lower 80s. .WEDNESDAY...Partly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the upper 50s. Highs in the 60s to upper 70s. $$ CAZ530-190000- Southern Monterey Bay and Big Sur Coast- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....64-72. * 24 hr trend......Little change. * Min humidity........70 percent except Big Sur 60 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....52-57. * 24 hr trend......Little change. * Max humidity........90 percent except Big Sur 80 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Partly sunny. * Max temperature.....62-67 except Big Sur 68-73. * Min humidity........70 percent except Big Sur 60 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly cloudy. West winds 5 to 15 mph. Lows in the mid 50s to lower 60s. .MONDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the mid 60s to lower 70s. .TUESDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 60s to upper 70s. .WEDNESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the upper 60s to mid 70s. $$ CAZ528-190000- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Partly sunny then becoming sunny. * Max temperature.....72-80. * 24 hr trend......Little change. * Min humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds up to 5 mph increasing to 10 to 20 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....52-57. * 24 hr trend......Little change. * Max humidity........80-90 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny.* Max temperature.....72-80. * Min humidity........50-60 percent. * 20-foot winds.......West winds up to 5 mph increasing to 10 to 15 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. West winds 10 to 20 mph. Lows in the upper 50s. .MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the mid 70s to lower 80s. .TUESDAY...Partly cloudy. West winds 10 to 20 mph. Lows around 60. Highs in the upper 70s to mid 80s. .WEDNESDAY...Mostly clear. West winds 10 to 20 mph. Lows near 60. Highs in the 70s to mid 80s. $$ CAZ516-190000- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....85-93. * 24 hr trend......Little change. * Min humidity........25-35 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly clear then becoming partly cloudy. * Min temperature.....54-59. * 24 hr trend......Little change. * Max humidity........70-80 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .SUNDAY... * Sky/weather.........Partly sunny then becoming sunny. * Max temperature.....86-94. * Min humidity........25-35 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Partly cloudy. Northwest winds 10 to 20 mph. Lows in the upper 50s. .MONDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the 80s to mid 90s. .TUESDAY...Partly cloudy. West winds 10 to 20 mph. Lows around 60. Highs in the upper 80s to mid 90s. .WEDNESDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the upper 80s to mid 90s. $$ CAZ517-190000- Santa Lucia Mountains and Los Padres National Forest- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....81-89. * 24 hr trend......Little change. * Min humidity........30-40 percent. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Southeast winds 5 to 10 mph. * Ridges/upr slopes....Northeast winds up to 5 mph shifting to the northwest 10 to 15 mph with gusts 20 to 30 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....57-67. * 24 hr trend......Little change. * Max humidity........48-58 percent except 35-45 percent above 2000 feet. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph shifting to the southwest up to 5 mph after midnight. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....81-89. * Min humidity........30-40 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Partly cloudy. West winds 5 to 15 mph. Lows in the 60s to lower 70s. .MONDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 60s to mid 70s. Highs in the 70s to upper 80s. .TUESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to mid 70s. Highs in the 80s to lower 90s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s. $$ CAZ518-190000- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 447 AM PDT Sat Jul 18 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....84-92. * 24 hr trend......Little change. * Min humidity........25-35 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 30 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....57-67. * 24 hr trend......Little change. * Max humidity........48-58 percent. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 30 mph in the evening. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .SUNDAY... * Sky/weather.........Mostly sunny. * Max temperature.....85-93. * Min humidity........25-35 percent. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph and gusts to around 20 mph. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 30 mph in the afternoon. * CWR.................0%. .EXTENDED... .SUNDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. West winds 5 to 15 mph. Lows in the 60s to lower 70s. .MONDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 70s to upper 80s. .TUESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 60s to lower 70s. Highs in the 80s to lower 90s. .WEDNESDAY...Mostly clear. West winds 10 to 20 mph. Lows in the 60s to lower 70s. Highs in the 80s to lower 90s. $$ NOAA'S NWS on the web at www.weather.gov/sanfrancisco