FPUS55 KBOI 011837 ZFPBOI Zone Forecasts for Southwest Idaho/Southeast Oregon National Weather Service Boise ID 1136 AM MST Sun Nov 1 2026 Forecast Updated. Spot temperatures are for the rest of today, tonight, and Monday. IDZ011-020200- West Central Mountains- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Mostly cloudy with a chance of rain and snow showers. Areas of fog. Chance of precipitation 30 percent. Highs 38 to 49. .TONIGHT...Decreasing clouds. Patchy fog in the evening. Areas of fog after midnight. Lows 25 to 33. .MONDAY...Areas of fog in the morning. Sunny. Highs 43 to 54. .MONDAY NIGHT...Increasing clouds. Areas of fog after midnight. Lows 23 to 34. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Areas of fog in the morning. Highs 44 to 55. .TUESDAY NIGHT...Mostly cloudy. Areas of fog after midnight. Lows 26 to 35. .WEDNESDAY...Decreasing clouds. Areas of fog in the morning. Highs 44 to 56. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of light freezing rain after midnight. Patchy fog in the evening. Areas of fog after midnight. Chance of precipitation 30 percent. Lows 27 to 36. .THURSDAY...A chance of light freezing rain in the morning. Areas of fog in the morning. Partly cloudy with a chance of rain and snow showers. Chance of precipitation 30 percent. Highs 39 to 50. .THURSDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly cloudy after midnight. Areas of fog. Chance of snow 20 percent. Lows 26 to 35. .FRIDAY...Partly cloudy with a chance of rain and snow showers. Areas of fog in the morning. Patchy fog in the afternoon. Chance of precipitation 30 percent. Highs 39 to 49. .FRIDAY NIGHT...Mostly cloudy. A slight chance of rain and snow showers in the evening. Areas of fog. Chance of precipitation 20 percent. Lows 26 to 35. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs 43 to 53. && TEMPERATURE McCall 44 25 50 $$ = IDZ013-020200- Boise Mountains- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Cloudy with a 50 percent chance of rain showers. Areas of fog. Highs 38 to 53. .TONIGHT...Partly cloudy in the evening, then clearing. Areas of fog. Colder with lows 24 to 35. .MONDAY...Areas of fog in the morning. Sunny. Highs 42 to 56. .MONDAY NIGHT...Increasing clouds. Areas of fog. Lows 21 to 36. .TUESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Areas of fog in the morning. Highs 46 to 60. .TUESDAY NIGHT...Mostly cloudy. Areas of fog after midnight. Lows 25 to 38. .WEDNESDAY...Decreasing clouds. Areas of fog in the morning. Highs 44 to 57. .WEDNESDAY NIGHT...Mostly clear. Areas of fog. Lows 25 to 39. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Areas of fog in the morning. Patchy fog in the afternoon. Chance of precipitation 20 percent. Highs 41 to 55. .THURSDAY NIGHT...Partly cloudy. Areas of fog. Lows 24 to 37. .FRIDAY...Areas of fog in the morning. Partly cloudy with a slight chance of rain and snow showers. Chance of precipitation 20 percent. Highs 41 to 55. .FRIDAY NIGHT...Mostly cloudy. Areas of fog. Lows 24 to 37. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs 46 to 59. && TEMPERATURE Idaho City 50 26 56 $$ = IDZ028-020200- Camas Prairie- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Rain showers likely. Areas of fog this morning. Patchy fog this afternoon. Chance of rain 60 percent. Highs 44 to 49. Light winds this morning, becoming west 10 to 15 mph with gusts to 30 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then clearing. Colder with lows 24 to 29. Breezy. West winds 10 to 20 mph with gusts to 30 mph. .MONDAY...Patchy fog in the morning.Sunny. Highs 46 to 51. Southwest winds around 10 mph with gusts to 20 mph. .MONDAY NIGHT...Increasing clouds. Patchy fog. Lows 21 to 27. East winds around 10 mph with gusts to 20 mph. .TUESDAY...Decreasing clouds. Highs 48 to 53. Breezy. East winds 10 to 20 mph. Gusts to 25 mph in the morning, increasing to 35 mph in the afternoon. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 26 to 31. Highs 49 to 54. .WEDNESDAY NIGHT...Mostly clear. Patchy fog in the evening. Areas of fog after midnight. Lows 24 to 30. .THURSDAY THROUGH FRIDAY...Areas of fog in the morning. Patchy fog in the evening, then areas of fog through the day. Partly cloudy. Highs 46 to 52. Lows 22 to 27. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog through the day. Lows 23 to 28. Highs 48 to 53. && TEMPERATURE Fairfield 47 24 49 $$ = IDZ033-020200- Upper Weiser River- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Patchy fog this morning. Partly cloudy with a 20 percent chance of rain showers. Highs 51 to 58. Breezy. North winds 10 to 20 mph. Gusts to 30 mph this afternoon. .TONIGHT...Mostly clear. Areas of fog after midnight. Lows 30 to 35. Breezy. North winds 10 to 20 mph with gusts to 30 mph. .MONDAY...Sunny. Areas of fog in the morning. Patchy fog in the afternoon. Highs 50 to 56. North winds 10 to 15 mph with gusts to 25 mph in the morning, becoming light in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows 32 to 37. Light winds. .TUESDAY...Decreasing clouds. Highs 50 to 56. Light winds. .TUESDAY NIGHT...Mostly cloudy. Lows 32 to 37. .WEDNESDAY...Patchy fog in the morning. Mostly sunny. Highs 51 to 58. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 33 to 38. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Areas of fog in the morning. Patchy fog in the afternoon. Highs 49 to 55. .THURSDAY NIGHT...Patchy fog in the evening. Partly cloudy. Lows 32 to 37. .FRIDAY...Partly cloudy with a 30 percent chance of rain showers. Areas of fog. Highs 49 to 54. .FRIDAY NIGHT...Areas of fog in the evening. Mostly cloudy. Lows 31 to 36. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs 51 to 57. && TEMPERATURE Council 55 32 56 Cambridge 58 31 56 $$ = ORZ064-020200- Oregon Lower Treasure Valley- 1136 AM MST Sun Nov 1 2026 /1036 AM PST Sun Nov 1 2026/ .REST OF TODAY...Partly sunny. Highs 58 to 63. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Mostly clear. Patchy fog after midnight. Colder with lows 30 to 35. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .MONDAY...Areas of fog in the morning. Sunny. Highs 55 to 60. West winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Lows 31 to 37. Light winds. .TUESDAY...Decreasing clouds. Highs 54 to 59. Light winds. .TUESDAY NIGHT...Mostly cloudy. Areas of fog after midnight. Lows 31 to 36. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Areas of fog in the morning. Areas of fog. Highs 54 to 62. Lows 29 to 39. .FRIDAY...Partly sunny. Areas of fog in the morning. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 52 to 57. .FRIDAY NIGHT...Decreasing clouds. Areas of fog after midnight. Lows 28 to 34. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs 54 to 59. && TEMPERATURE Ontario 59 31 57 $$ = IDZ012-020200- Lower Treasure Valley- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Partly sunny. Highs 56 to 61. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .TONIGHT...Mostly clear. Areas of fog after midnight. Lows 32 to 37. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph. .MONDAY...Areas of fog in the morning. Sunny. Highs 53 to 58. Northwest winds 10 to 15 mph with gusts to 25 mph. .MONDAY NIGHT...Mostly cloudy. Lows 32 to 37. East winds 10 to 15 mph. Gusts to 30 mph after midnight. .TUESDAY...Patchy fog in the morning. Partly sunny. Highs 55 to 60. Southeast winds 10 to 15 mph with gusts to 30 mph. .TUESDAY NIGHT...Mostly cloudy. Areas of fog after midnight. Lows 32 to 37. .WEDNESDAY...Decreasing clouds. Areas of fog in the morning. Highs 55 to 60. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 34 to 39. .THURSDAY...Partly cloudy. A slight chance of rain showers in the morning. Areas of fog in the morning. Chance of rain 20 percent. Highs 54 to 59. .THURSDAY NIGHT...Partly cloudy. Areas of fog. Lows 32 to 37. .FRIDAY...Areas of fog in the morning. Partly cloudy with a 20 percent chance of rain showers. Highs 53 to 58. .FRIDAY NIGHT...Decreasing clouds. Areas of fog. Lows 31 to 36. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs 55 to 60. && TEMPERATURE Caldwell 58 34 57 $$ = IDZ014-020200- Upper Treasure Valley- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 51 to 57. Windy. Northwest winds 15 to 25 mph. Gusts to 30 mph this morning, increasing to 40 mph this afternoon. .TONIGHT...Decreasing clouds. Patchy fog after midnight. Lows 32 to 37. Windy. Northwest winds 15 to 25 mph with gusts to 45 mph. .MONDAY...Patchy fog in the morning. Sunny. Highs 52 to 57. Breezy. Northwest winds 10 to 20 mph. Gusts to 35 mph in the morning, decreasing to 25 mph in the afternoon. .MONDAY NIGHT...Increasing clouds. Lows 30 to 37. East winds 10 to 15 mph. Gusts to 25 mph after midnight. .TUESDAY...Partly sunny. Highs 56 to 61. Breezy. Southeast winds 10 to 20 mph with gusts to 35 mph. .TUESDAY NIGHT...Mostly cloudy. Areas of fog after midnight. Lows 33 to 38. .WEDNESDAY...Decreasing clouds. Areas of fog in the morning. Highs 55 to 60. .WEDNESDAY NIGHT...Mostly clear. Areas of fog. Lows 32 to 39. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Areas of fog in the morning. Areas of fog through the day. Highs 54 to 59. Lows 31 to 37. .FRIDAY...Mostly sunny. Areas of fog in the morning. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 54 to 59. .FRIDAY NIGHT...Decreasing clouds. Areas of fog. Lows 30 to 37. .SATURDAY...Areas of fog in the morning. Sunny. Highs 56 to 61. && TEMPERATURE Boise 55 35 55 Mountain Home 54 34 55 $$ = IDZ016-020200- Western Magic Valley- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Rain showers. Chance of rain near 100 percent. Highs 45 to 51. Windy. West winds 10 to 15 mph with gusts to 30 mph this morning, increasing to 15 to 25 mph with gusts to 40 mph this afternoon. .TONIGHT...Rain showers likely in the evening, then partly cloudy after midnight. Chance of rain 60 percent. Lows 32 to 37. Windy. West winds 20 to 30 mph with gusts to 45 mph. .MONDAY...Mostly sunny. Highs 47 to 52. Breezy. West winds 10 to 20 mph. Gusts to 40 mph in the morning, decreasing to 25 mph in the afternoon. .MONDAY NIGHT...Increasing clouds. Lows 29 to 34. Southeast winds 10 to 15 mph. Gusts to 25 mph after midnight. .TUESDAY...Partly sunny. Highs 52 to 57. Breezy. East winds 10 to 20 mph with gusts to 30 mph. .TUESDAY NIGHT...Mostly cloudy. Lows 33 to 38. .WEDNESDAY...Decreasing clouds. Patchy fog in the morning. Highs 50 to 55. .WEDNESDAY NIGHT...Mostly clear. Areas of fog after midnight. Lows 31 to 36. .THURSDAY THROUGH FRIDAY...Areas of fog in the morning. Areas of fog through the day. Partly cloudy. Highs 50 to 55. Lows 30 to 35. .FRIDAY NIGHT...Mostly cloudy in the evening, then clearing. Patchy fog after midnight. Lows 30 to 35. .SATURDAY...Patchy fog in the morning. Sunny. Highs 51 to 56. && TEMPERATURE Jerome 45 34 48 Twin Falls 45 35 48 $$ = IDZ029-020200- Owyhee Mountains- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 46 to 51. Breezy. .TONIGHT...Partly cloudy. Areas of fog after midnight. Lows 25 to 35. Breezy. .MONDAY...Areas of fog in the morning. Sunny. Highs 47 to 52. .MONDAY NIGHT...Mostly cloudy. Lows 28 to 38. .TUESDAY...Partly sunny. Highs 49 to 57. .TUESDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 28 to 38. .WEDNESDAY...Decreasing clouds. Areas of fog in the morning. Highs 49 to 54. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Patchy fog. Lows 29 to 39. .THURSDAY...Patchy fog in the morning. Partly sunny. Highs 48 to 53. .THURSDAY NIGHT...Partly cloudy. Patchy fog. Lows 28 to 38. .FRIDAY...Patchy fog in the morning. Partly sunny. Highs 49 to 55. .FRIDAY NIGHT...Decreasing clouds. Patchy fog after midnight. Lows 28 to 37. .SATURDAY...Patchy fog in the morning. Sunny. Highs 50 to 59. $$ = IDZ015-020200- Southwest Highlands- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Cloudy with a 30 percent chance of rain showers. Highs 43 to 49. Windy. Northwest winds around 25 mph this afternoon. Gusts to 40 mph. .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows 25 to 35. Windy. Northwest winds around 25 mph in the evening. Gusts to 40 mph. .MONDAY...Patchy fog in the morning. Sunny. Highs 48 to 53. .MONDAY NIGHT...Mostly cloudy. Lows 25 to 33. .TUESDAY...Partly sunny. Highs 52 to 57. .TUESDAY NIGHT...Mostly cloudy. Lows 27 to 35. .WEDNESDAY...Mostly cloudy in the morning, then clearing. Areas of fog in the morning. Highs 48 to 54. .WEDNESDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows 27 to 35. .THURSDAY THROUGH FRIDAY NIGHT...Partly cloudy. Patchy fog in the morning. Patchy fog. Highs 49 to 56. Lows 25 to 34. .SATURDAY...Patchy fog in the morning. Sunny. Highs 54 to 59. $$ = IDZ030-020200- Southern Twin Falls County- 1136 AM MST Sun Nov 1 2026 .REST OF TODAY...Rain showers. Chance of rain near 100 percent. Highs 43 to 48. Temperature falling into the lower 40s this afternoon. Windy. Northwest winds around 25 mph with gusts to 35 mph this afternoon. .TONIGHT...Rain showers likely in the evening. Chance of rain 60 percent. Lows 31 to 36. Windy. West winds 25 to 30 mph with gusts to 45 mph. .MONDAY...Mostly sunny. Highs 46 to 51. Windy. West winds around 25 mph with gusts to 40 mph in the morning. .MONDAY NIGHT...Increasing clouds. Patchy fog in the evening. Lows 29 to 34. Breezy. .TUESDAY...Partly sunny. Highs 51 to 56. Breezy. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 33 to 38. Highs 48 to 53. .WEDNESDAY NIGHT...Mostly clear. Lows 31 to 36. .THURSDAY...Mostly sunny. Highs 49 to 54. .THURSDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows 31 to 36. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 50 to 55. Lows 31 to 36. .SATURDAY...Sunny. Highs 52 to 57. $$ = ORZ062-020200- Baker County- 1036 AM PST Sun Nov 1 2026 .REST OF TODAY...Areas of fog this morning. Mostly sunny. Highs 48 to 56. Breezy. Northwest winds 10 to 20 mph. Gusts to 25 mph this morning, increasing to 35 mph this afternoon. .TONIGHT...Mostly clear. Areas of fog. Lows 22 to 32. Breezy. Northwest winds 10 to 20 mph. Gusts to 35 mph in the evening. .MONDAY...Areas of fog in the morning. Sunny. Highs 49 to 56. Northwest winds up to 10 mph in the morning, becoming light in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows 25 to 36. Southeast winds 10 to 15 mph. Gusts to 25 mph after midnight. .TUESDAY...Decreasing clouds. Areas of fog in the morning. Highs 48 to 56. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Areas of fog after midnight. Lows 25 to 35. .WEDNESDAY...Areas of fog in the morning. Mostly sunny. Highs 52 to 58. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of rain showers after midnight. Areas of fog after midnight. Chance of rain 30 percent. Lows 26 to 39. .THURSDAY...Partly sunny. Areas of fog in the morning. A chance of rain showers, mainly in the morning. Chance of rain 30 percent. Highs 49 to 56. .THURSDAY NIGHT...Partly cloudy. Areas of fog. Lows 24 to 37. .FRIDAY...A chance of snow showers in the morning. Areas of fog in the morning. Partly cloudy with a chance of rain showers. Chance of precipitation 30 percent. Highs 49 to 55. .FRIDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 23 to 36. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs 50 to 57. && TEMPERATURE Baker City 52 22 52 $$ = ORZ061-020200- Harney County- 1036 AM PST Sun Nov 1 2026 .REST OF TODAY...Patchy fog this morning. Partly sunny. Highs 47 to 53. Northwest winds 10 to 15 mph. Gusts to 25 mph this afternoon. .TONIGHT...Mostly clear. Areas of fog. Lows 18 to 30. West winds 10 to 15 mph. Gusts to 25 mph in the evening. .MONDAY...Areas of fog in the morning. Mostly sunny. Highs 48 to 53. South winds up to 10 mph. .MONDAY NIGHT...Cloudy. Lows 23 to 33. East winds 10 to 15 mph. Gusts to 25 mph after midnight. .TUESDAY...Partly sunny. Highs 49 to 54. East winds 10 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Areas of fog after midnight. Lows 21 to 33. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Areas of fog. Highs 48 to 54. Lows 21 to 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Areas of fog in the morning. Areas of fog after midnight. Highs 50 to 55. Lows 20 to 33. .SATURDAY...Areas of fog in the morning. Mostly sunny. Highs 53 to 58. && TEMPERATURE Burns 52 18 49 $$ = ORZ063-020200- Malheur County- 1136 AM MST Sun Nov 1 2026 /1036 AM PST Sun Nov 1 2026/ .REST OF TODAY...Partly sunny. Highs 50 to 60. Breezy. Northwest winds 10 to 20 mph. Gusts to 30 mph this afternoon. .TONIGHT...Decreasing clouds. Patchy fog in the evening. Areas of fog after midnight. Lows 23 to 33. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. .MONDAY...Areas of fog in the morning. Sunny. Highs 51 to 57. Southwest winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy. Lows 25 to 35. East winds 10 to 15 mph. .TUESDAY...Partly sunny. Highs 49 to 57. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 26 to 36. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Areas of fog in the morning. Patchy fog in the evening, then areas of fog. Highs 51 to 59. Lows 25 to 35. .FRIDAY...Areas of fog in the morning. Partly sunny. Highs 51 to 57. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Areas of fog. Lows 24 to 34. Highs 51 to 59. $$ =