7-Day Zone Forecast for Galveston Island (Text-Only)
NWS Forecast for: Galveston Island
Issued by: National Weather Service Houston, TX
Last Update: 358 AM CDT Thu Apr 2 2026


Today: Mostly cloudy. A slight chance of showers with isolated thunderstorms this afternoon. Breezy with highs around 80. Southeast winds 15 to 25 mph. Chance of rain 20 percent.

Tonight: Mostly cloudy. Lows in the lower 70s. Southeast winds 15 to 20 mph.

Friday: Mostly cloudy with a chance of showers. Highs around 80. Southeast winds 15 to 20 mph. Chance of rain 50 percent.

Friday Night: Mostly cloudy. Lows in the lower 70s. Southeast winds 15 to 20 mph.

Saturday: Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Southeast winds around 10 mph. Chance of rain 60 percent.

Saturday Night: A chance of thunderstorms. Showers. Lows in the mid 60s. Chance of rain 90 percent.

Sunday: Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Breezy. Near steady temperature in the upper 60s. Chance of rain 60 percent.

Sunday Night: Cloudy with a 40 percent chance of showers. Breezy with lows in the lower 60s.

Monday: Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent.

Monday Night: Partly cloudy. Lows in the lower 60s.

Tuesday: Partly sunny. Highs in the lower 70s.

Tuesday Night: Mostly cloudy. Near steady temperature in the upper 60s.

Wednesday: Mostly sunny. Highs in the lower 70s.







Zone Forecast: Galveston Island

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