| NWS Forecast for: Guam Issued by: National Weather Service Tiyan, GU Last Update: 335 AM ChST Mon Jun 8 2026 |  |
| Today: Mostly sunny with isolated light showers. East winds 10 to 15 mph. Highs near 87. Chance of showers 10 percent. Tonight: Partly cloudy with isolated showers. East winds around 10 mph in the evening becoming light. Lows around 78. Chance of showers 20 percent. Tuesday: Partly cloudy with isolated showers. East winds 10 to 15 mph. Highs around 87. Chance of showers 20 percent. Tuesday Night And Wednesday: Mostly cloudy. Isolated showers. East winds 10 to 15 mph. Lows around 79. Highs around 87. 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. | |
| Zone Forecast: Guam | |
Visit your local NWS office at: https://www.weather.gov/gum |