| NWS Forecast for: Galveston Island Issued by: National Weather Service Houston, TX Last Update: 124 PM CDT Mon Oct 12 2026 |  |
This Afternoon: Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the mid 80s. Southeast winds around 15 mph. Chance of rain 50 percent. Tonight: Partly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Humid. Near steady temperature in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 40 percent. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 10 to 15 mph. Chance of rain 40 percent. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Humid. Near steady temperature in the lower 80s. Southeast winds 10 to 15 mph. Wednesday: Sunny with highs in the mid 80s. Southeast winds 10 to 15 mph. Wednesday Night: Mostly clear. Lows in the upper 70s. Thursday: Sunny. Highs in the mid 80s. Thursday Night: Mostly clear. Lows in the upper 70s. Friday: Sunny. Highs in the mid 80s. Friday Night: Partly cloudy and windy. Lows around 70. Saturday: Sunny, windy with highs in the upper 70s. Saturday Night: Mostly clear. Lows in the upper 60s. Sunday: Sunny. Highs in the upper 70s. | |
| Zone Forecast: Galveston Island | |
Visit your local NWS office at: https://www.weather.gov/hgx |