| NWS Forecast for: Galveston Bay (GMZ335) Issued by: National Weather Service Houston, TX Last Update: 115 PM CDT Tue May 19 2026 |  |
| This Afternoon: Southeast winds around 15 knots with gusts up to 20 knots. Bay waters slightly choppy. A chance of showers with a slight chance of thunderstorms. Tonight: Southeast winds 10 to 15 knots. Bay waters slightly choppy. Showers and thunderstorms likely. Wednesday: East winds 10 to 15 knots. Bay waters slightly choppy. A chance of thunderstorms. Showers likely, mainly in the morning. Wednesday Night: Southeast winds 5 to 10 knots. Bay waters smooth. Thursday: Southeast winds around 10 knots, becoming south 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. A chance of thunderstorms. Showers. Thursday Night: South 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. Friday: South winds 10 to 15 knots. Bay waters slightly choppy. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Friday Night: South winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Saturday: Southeast winds 5 to 10 knots. Bay waters smooth. Showers likely with a chance of thunderstorms. Saturday Night: Southeast winds around 10 knots. Bay waters smooth to slightly choppy. A chance of thunderstorms. A chance of showers in the evening, then showers 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 |