Coastal Waters Forecast for Matagorda Bay (GMZ330) (Text-Only)
NWS Forecast for: Matagorda Bay (GMZ330)
Issued by: National Weather Service Houston, TX
Last Update: 1131 PM CDT Sat Jun 21 2025


Overnight: Southeast winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers late.

Sunday: Southeast winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers and thunderstorms in the late morning and afternoon.

Sunday Night: Southeast winds 10 to 15 knots. Bay waters slightly choppy.

Monday: Southeast winds around 10 knots, rising to 10 to 15 knots late. Bay waters smooth, rising to slightly choppy late.

Monday Night: Southeast winds 10 to 15 knots, easing to around 10 knots after midnight. Bay waters slightly choppy, easing to smooth after midnight.

Tuesday: Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms.

Tuesday Night: Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms after midnight.

Wednesday: Southeast winds 5 to 10 knots. Bay waters smooth. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon.

Wednesday Night: Southeast winds 10 to 15 knots, easing to around 10 knots after midnight. Bay waters slightly choppy, easing to smooth after midnight. A chance of showers and thunderstorms after midnight.

Thursday: Southeast winds 5 to 10 knots. Bay waters smooth. A chance of thunderstorms. Showers likely, mainly in the morning.

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

winds and waves higher in and near thunderstorms.







Zone Forecast: Matagorda Bay (GMZ330)

Visit your local NWS office at: https://www.weather.gov/hgx