| NWS Forecast for: Guam Issued by: National Weather Service Tiyan, GU Last Update: 359 AM ChST Thu Dec 25 2025 |  |
| Today: Partly sunny with isolated showers. East winds 15 to 20 mph. Highs near 86. Chance of showers 20 percent. Tonight: Partly cloudy with isolated showers. East winds 10 to 15 mph. Lows around 78. Chance of showers 20 percent. Friday: Mostly sunny with isolated showers. East winds 10 to 15 mph. Highs near 86. Chance of showers 10 percent. Friday Night And Saturday: Partly cloudy. Isolated showers. East winds 10 to 15 mph. Lows around 78. Highs near 87. Chance of showers 20 percent. Saturday Night Through Wednesday: Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s. | |
| Zone Forecast: Guam | |
Visit your local NWS office at: https://www.weather.gov/gum |