Coastal Waters Forecast for Galveston Bay (GMZ335) (Text-Only)
NWS Forecast for: Galveston Bay (GMZ335)
Issued by: National Weather Service Houston, TX
Last Update: 1225 PM CDT Thu Sep 18 2025


Rest Of Today: East winds 5 to 10 knots becoming southeast near 10 knots. Bay waters smooth to slightly choppy. A slight chance of showers and thunderstorms.

Tonight: Southeast winds 5 to 10 knots. Bay waters smooth.

Friday: Northeast winds 5 to 10 knots, becoming southeast near 10 knots in the afternoon. Bay waters smooth, increasing to smooth to slightly choppy in the afternoon.

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

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

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

Sunday: Southeast winds around 10 knots. Bay waters smooth to slightly choppy. A chance of showers and thunderstorms.

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

Monday: Southeast winds around 10 knots. Bay waters smooth to slightly choppy. A chance of showers and thunderstorms.

Monday Night: Southeast winds around 10 knots. Bay waters smooth to slightly choppy. A chance of showers and thunderstorms 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