Coastal Waters Forecast for Galveston Bay (GMZ335) (Text-Only)
NWS Forecast for: Galveston Bay (GMZ335)
Issued by: National Weather Service Houston, TX
Last Update: 1203 AM CDT Wed Jul 15 2026
Print


Rest Of Tonight: East winds 10 to 15 knots becoming southeast. bay waters slightly choppy. A chance of showers and thunderstorms.

Wednesday: Southeast winds around 10 knots. Bay waters smooth to slightly choppy. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon.

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

Thursday: South winds 10 to 15 knots. Bay waters slightly choppy.

Thursday Night: Southeast winds 10 to 15 knots. Bay waters slightly choppy.

Friday: South winds around 10 knots. Bay waters smooth to slightly choppy.

Friday Night: South winds 5 to 10 knots. Bay waters smooth.

Saturday: South winds 5 to 10 knots. Bay waters smooth.

Saturday Night: South winds 5 to 10 knots. Bay waters smooth.

Sunday: Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon.

Sunday Night: South winds 10 to 15 knots, becoming southwest around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.

winds and waves higher in and near thunderstorms.







Zone Forecast: Galveston Bay (GMZ335)

Visit your local NWS office at: https://www.weather.gov/hgx