| NWS Forecast for: Galveston Bay (GMZ335) Issued by: National Weather Service Houston, TX Last Update: 622 AM CDT Wed Sep 23 2026 |  |
| Today: Northeast winds 5 to 10 knots, becoming southeast late. Bay waters smooth. A slight chance of showers and thunderstorms. Tonight: Southeast winds 5 to 10 knots, becoming northeast after midnight. Bay waters smooth. A slight chance of showers and thunderstorms. Thursday: Northeast winds 10 to 15 knots, becoming east around 10 knots in the afternoon. Bay waters slightly choppy, diminishing to smooth in the afternoon. Thursday Night: East winds 5 to 10 knots. Bay waters smooth. Friday: East winds 5 to 10 knots. Bay waters smooth. Friday Night: Southeast winds 5 to 10 knots. Bay waters smooth. Saturday: Southeast winds 5 to 10 knots. Bay waters smooth. Saturday Night: Southeast winds 5 to 10 knots. Bay waters smooth. Sunday: Southeast winds 5 to 10 knots. Bay waters smooth. Sunday Night: South winds 5 to 10 knots. Bay waters smooth. winds and waves higher in and near thunderstorms. | |
| Zone Forecast: Galveston Bay (GMZ335) | |
Visit your local NWS office at: https://www.weather.gov/hgx |