7-Day Zone Forecast for Galveston Island (Text-Only)
NWS Forecast for: Galveston Island
Issued by: National Weather Service Houston, TX
Last Update: 448 PM CDT Wed Mar 25 2026


Tonight: Mostly clear. Patchy fog after midnight. Lows in the upper 60s. Southeast winds around 10 mph.

Thursday: Patchy fog in the morning. Sunny. Highs in the mid 70s. South winds 10 to 15 mph.

Thursday Night: Mostly clear. Lows in the upper 60s. South winds 10 to 15 mph.

Friday: Sunny. Highs in the upper 70s. South winds 10 to 15 mph.

Friday Night: Mostly clear. Lows in the mid 60s. Southeast winds 5 to 10 mph, becoming east 10 to 15 mph after midnight.

Saturday: Sunny, breezy with highs in the lower 70s.

Saturday Night: Mostly clear. Lows in the mid 60s.

Sunday: Sunny. Highs in the mid 70s.

Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Near steady temperature around 70.

Monday: Mostly sunny. Highs in the mid 70s.

Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature around 70.

Tuesday: Mostly sunny. Highs in the mid 70s.

Tuesday Night: Partly cloudy. Lows around 70.

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







Zone Forecast: Galveston Island

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