| NWS Forecast for: Galveston Island Issued by: National Weather Service Houston, TX Last Update: 418 AM CDT Wed Apr 15 2026 |  |
| Today: Partly sunny. Highs in the upper 70s. South winds around 15 mph. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. Thursday: Mostly sunny. Highs in the upper 70s. South winds 10 to 15 mph. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. Friday: Mostly sunny. Highs in the upper 70s. Southeast winds 15 to 20 mph. Friday Night: Mostly cloudy. Lows in the mid 70s. Saturday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. Saturday Night: Mostly cloudy with a chance of showers. Windy, cooler with lows in the mid 60s. Chance of rain 50 percent. Sunday: Cloudy in the morning, then becoming partly sunny. Windy with highs in the lower 70s. Sunday Night: Mostly cloudy. Lows in the mid 60s. Monday: Cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. Monday Night: Mostly cloudy. Near steady temperature in the upper 60s. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. | |
| Zone Forecast: Galveston Island | |
Visit your local NWS office at: https://www.weather.gov/hgx |