| NWS Forecast for: Galveston Island Issued by: National Weather Service Houston, TX Last Update: 1202 AM CDT Fri Aug 29 2025 |  |
| Rest Of Tonight: Partly cloudy. Near steady temperature in the mid 80s. South winds 10 to 15 mph. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the lower 80s. South winds 5 to 10 mph. Saturday: Partly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Northwest winds 5 to 10 mph, becoming east in the afternoon. Chance of rain 40 percent. Saturday Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Sunday: A chance of thunderstorms. Showers likely. Highs in the upper 80s. Chance of rain 60 percent. Sunday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. Labor Day: Partly sunny with a chance of thunderstorms. A chance of showers. Highs in the upper 80s. Chance of rain 50 percent. Monday Night: Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 50 percent. Tuesday: Sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 40 percent. Tuesday Night: Mostly clear. Lows in the upper 70s. Wednesday: Sunny. Highs around 90. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Thursday: Sunny. Highs in the upper 80s. | |
| Zone Forecast: Galveston Island | |
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