| NWS Forecast for: Guam Issued by: National Weather Service Tiyan, GU Last Update: 305 PM ChST Wed Nov 19 2025 |  |
| Tonight: Mostly cloudy with isolated showers. East winds 15 to 20 mph. Lows around 77. Chance of showers 20 percent. Thursday: Partly cloudy with isolated showers. East winds 15 to 20 mph. Highs around 87. Chance of showers 20 percent. Thursday Night: Mostly cloudy with scattered showers. East winds 15 to 20 mph. Lows around 77. Chance of showers 30 percent. Friday And Friday Night: Breezy. Mostly cloudy with scattered showers and isolated thunderstorms. East winds 15 to 25 mph. Highs around 86. Lows around 77. Chance of showers 40 percent. Saturday: Breezy. Partly sunny with isolated showers and thunderstorms. East winds 15 to 25 mph. Highs around 86. Chance of showers 20 percent. Saturday Night: Breezy. Mostly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Sunday Through Wednesday: partly cloudy with a 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. | |
| Zone Forecast: Guam | |
Visit your local NWS office at: https://www.weather.gov/gum |