| NWS Forecast for: Coastal Galveston Issued by: National Weather Service Houston, TX Last Update: 122 AM CDT Tue Sep 22 2026 |  |
Rest Of Tonight: Mostly clear with a 30 percent chance of showers. Near steady temperature around 80. Southwest winds around 5 mph. Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. North winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 20 percent. Heat index values up to 107. Tuesday Night: Mostly clear. Humid with lows in the upper 70s. Southeast winds around 5 mph, becoming northeast after midnight. Wednesday: Sunny with highs in the mid 90s. Northeast winds 5 to 10 mph, becoming east in the afternoon. Heat index values up to 107. Wednesday Night: Partly cloudy. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph, becoming northeast after midnight. Thursday: Mostly sunny. Highs in the lower 90s. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Friday: Mostly sunny. Highs in the lower 90s. Friday Night: Partly cloudy. Lows in the mid 70s. Saturday: Mostly sunny. Highs in the lower 90s. Saturday Night: Partly cloudy. Lows in the upper 70s. Sunday: Mostly sunny. Highs in the lower 90s. Sunday Night: Partly cloudy. Lows in the upper 70s. Monday: Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. | |
| Zone Forecast: Coastal Galveston | |
Visit your local NWS office at: https://www.weather.gov/hgx |