FPMY50 PGUM 011744 ZFPGUM Zone Forecast for Guam and the Northern Marianas National Weather Service Tiyan GU 344 AM ChST Mon Nov 2 2026 GUZ001-MPZ001>003-020815- Guam-Rota-Tinian-Saipan- 344 AM ChST Mon Nov 2 2026 ...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST THIS AFTERNOON ALONG WEST AND NORTH FACING REEFS... ...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS AFTERNOON ALONG WEST AND NORTH FACING REEFS... .TODAY...Partly cloudy with isolated showers. Partly sunny with scattered island effect showers in the afternoon for Guam. East winds 5 mph. Highs around 87. Chance of showers 30 percent. .TONIGHT...Partly cloudy with isolated showers. East winds 10 mph. Lows around 78. Chance of showers 20 percent. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with isolated showers. East winds 10 to 15 mph. Highs around 87. Lows around 79. Chance of showers 20 percent. .WEDNESDAY NIGHT THROUGH SUNDAY...Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. $$