| NWS Forecast for: Galveston Island Issued by: National Weather Service Houston, TX Last Update: 124 AM CDT Thu Mar 19 2026 | |
| Rest Of Tonight: Clear. Near steady temperature in the lower 60s. South winds around 10 mph. Thursday: Sunny. Highs in the mid 70s. South winds 10 to 15 mph. Thursday Night: Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph. Friday: Sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph. Friday Night: Mostly clear. Lows in the upper 60s. South winds 10 to 15 mph. Saturday: Sunny. Highs around 80. Saturday Night: Mostly clear. Patchy fog after midnight. Lows in the upper 60s. Sunday: Patchy fog in the morning. Sunny. Highs in the mid 70s. Sunday Night: Mostly clear. Lows in the upper 60s. Monday: Sunny. Highs in the mid 70s. Monday Night: Mostly clear. Lows in the mid 60s. Tuesday: Sunny. Highs in the mid 70s. Tuesday Night: Mostly clear. Lows in the mid 60s. Wednesday: Sunny. Highs in the mid 70s. | |
| Zone Forecast: Galveston Island | |
Visit your local NWS office at: https://www.weather.gov/hgx |