| NWS Forecast for: Galveston Bay (GMZ335) Issued by: National Weather Service Houston, TX Last Update: 505 AM CDT Wed Oct 21 2026 |  |
| Today: Northeast winds 5 to 10 knots. Bay waters smooth. Tonight: Southeast winds 5 to 10 knots, becoming northeast after midnight. Bay waters smooth. Thursday: Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay waters smooth. Thursday Night: Southeast winds around 5 knots, becoming north after midnight. Bay waters smooth. Friday: Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay waters smooth. Friday Night: Southeast winds 5 to 10 knots. Bay waters smooth. Saturday: East winds 10 to 15 knots. Bay waters slightly choppy. Saturday Night: East winds 10 to 15 knots. Bay waters slightly choppy. Sunday: East winds 10 to 15 knots. Bay waters slightly choppy. Sunday Night: East winds 10 to 15 knots. Bay waters slightly choppy. | |
| Zone Forecast: Galveston Bay (GMZ335) | |
Visit your local NWS office at: https://www.weather.gov/hgx |