| NWS Forecast for: Guam Issued by: National Weather Service Tiyan, GU Last Update: 302 AM ChST Fri Jul 4 2025 | |
| Today: Partly cloudy with isolated showers. Southeast winds 10 to 15 mph. Highs around 87. Chance of showers 20 percent. Tonight: Mostly cloudy with isolated showers. Southeast winds around 10 mph in the evening becoming light. Lows around 78. Chance of showers 20 percent. Saturday Through Sunday: Mostly cloudy. Scattered showers and isolated thunderstorms. Light and variable winds. Highs near 87. lows around 78. Chance of showers 40 percent. Sunday Night Through Thursday: Mostly cloudy with a 40 percent chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Highs in the upper 80s. | |
| Zone Forecast: Guam | |
Visit your local NWS office at: https://www.weather.gov/gum |