| NWS Forecast for: Galveston Bay (GMZ335) Issued by: National Weather Service Houston, TX Last Update: 632 AM CDT Thu May 21 2026 | |
| Today: East winds around 10 knots, becoming south this afternoon. Bay waters slightly choppy. Showers and thunderstorms. Wind could exceed 30 knots in the vicinity of thunderstorms. Tonight: South winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and thunderstorms. Friday: South winds around 10 knots. Bay waters smooth to slightly choppy. Showers and thunderstorms likely. Friday Night: South winds around 10 knots. Bay waters smooth to slightly choppy. Saturday: Southeast winds 10 to 15 knots. Bay waters slightly choppy. Showers and thunderstorms likely. Saturday Night: Southeast winds around 10 knots. Bay waters smooth to slightly choppy. Showers and thunderstorms. Sunday: South winds 10 to 15 knots, diminishing to around 10 knots in the afternoon. Bay waters slightly choppy, diminishing to smooth in the afternoon. Showers and thunderstorms. Sunday Night: Southeast winds 5 to 10 knots. Bay waters smooth. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Monday: Southeast winds 5 to 10 knots. Bay waters smooth. A chance of thunderstorms. Showers likely, mainly in the morning. Monday Night: Southeast winds 5 to 10 knots. Bay waters smooth. 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 |