| NWS Forecast for: Galveston Island Issued by: National Weather Service Houston, TX Last Update: 358 AM CDT Thu Apr 2 2026 | |
| Today: Mostly cloudy. A slight chance of showers with isolated thunderstorms this afternoon. Breezy with highs around 80. Southeast winds 15 to 25 mph. Chance of rain 20 percent. Tonight: Mostly cloudy. Lows in the lower 70s. Southeast winds 15 to 20 mph. Friday: Mostly cloudy with a chance of showers. Highs around 80. Southeast winds 15 to 20 mph. Chance of rain 50 percent. Friday Night: Mostly cloudy. Lows in the lower 70s. Southeast winds 15 to 20 mph. Saturday: Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Southeast winds around 10 mph. Chance of rain 60 percent. Saturday Night: A chance of thunderstorms. Showers. Lows in the mid 60s. Chance of rain 90 percent. Sunday: Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Breezy. Near steady temperature in the upper 60s. Chance of rain 60 percent. Sunday Night: Cloudy with a 40 percent chance of showers. Breezy with lows in the lower 60s. Monday: Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent. Monday Night: Partly cloudy. Lows in the lower 60s. Tuesday: Partly sunny. Highs in the lower 70s. Tuesday Night: Mostly cloudy. Near steady temperature in the upper 60s. Wednesday: Mostly sunny. Highs in the lower 70s. | |
| Zone Forecast: Galveston Island | |
Visit your local NWS office at: https://www.weather.gov/hgx |