| NWS Forecast for: Guam Issued by: National Weather Service Tiyan, GU Last Update: 349 AM ChST Thu Feb 19 2026 |  |
| Today: Partly sunny. Isolated showers, increasing to scattered near rota. East winds 10 to 15 mph. Highs around 85. Chance of showers 20 percent for guam, 30 percent for rota. Tonight: Partly cloudy with isolated showers. East winds 10 to 15 mph. Lows around 76. Chance of showers 20 percent. Friday Through Saturday: Partly cloudy with isolated showers. East winds 15 to 20 mph. Highs around 86. Lows around 76. Chance of showers 20 percent. Saturday Night: Mostly cloudy with a 20 percent chance of showers. Lows in the mid 70s. Sunday: Partly cloudy with a 20 percent chance of showers. Highs in the mid 80s. Sunday Night: Mostly cloudy with a 20 percent chance of showers. lows in the mid 70s. Monday: Partly sunny with a 20 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Monday Night Through Tuesday Night: Breezy. Mostly cloudy with a 40 percent chance of showers and a slight chance of thunderstorms. Lows in the upper 70s. Highs in the mid 80s. Wednesday: Breezy. Partly sunny with a 20 percent chance of showers. Highs in the mid 80s. | |
| Zone Forecast: Guam | |
Visit your local NWS office at: https://www.weather.gov/gum |