Coastal Waters Forecast for Galveston Bay (GMZ335) (Text-Only)
NWS Forecast for: Galveston Bay (GMZ335)
Issued by: National Weather Service Houston, TX
Last Update: 1152 AM CST Sat Nov 29 2025
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This Afternoon: South winds 15 to 25 knots. Bay waters choppy. a slight chance of showers early, then a chance of showers with a slight chance of thunderstorms late.

Tonight: South winds around 15 knots, becoming east 15 to 20 knots after midnight. Bay waters slightly choppy, increasing to choppy after midnight. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.

Sunday: North winds 20 to 25 knots with gusts up to 30 knots. Bay waters rough. A chance of thunderstorms in the morning. A chance of showers.

Sunday Night: Northeast winds 15 to 20 knots with gusts up to 25 knots. Bay waters choppy. A chance of showers.

Monday: Northeast winds 10 to 15 knots with gusts up to 20 knots. Bay waters slightly choppy. Showers with a chance of thunderstorms.

Monday Night: North winds around 15 knots, increasing to 15 to 20 knots after midnight. Bay waters slightly choppy, increasing to choppy after midnight. A chance of showers in the evening.

Tuesday: North winds 15 to 20 knots, diminishing to around 15 knots in the afternoon. Bay waters choppy, diminishing to slightly choppy in the afternoon.

Tuesday Night: Northeast winds around 10 knots. Bay waters smooth to slightly choppy.

Wednesday: East winds around 10 knots. Bay waters smooth to slightly choppy.

Wednesday Night: East winds 10 to 15 knots. Bay waters slightly choppy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.

winds and waves higher in and near thunderstorms.







Zone Forecast: Galveston Bay (GMZ335)

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