Coastal Waters Forecast for Matagorda Bay (GMZ330) (Text-Only)
NWS Forecast for: Matagorda Bay (GMZ330)
Issued by: National Weather Service Houston, TX
Last Update: 1250 AM CDT Mon Sep 8 2025


Rest Of Tonight: Northeast winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and thunderstorms.

Monday: Northeast winds 10 to 15 knots with gusts up to 20 knots. Bay waters slightly choppy. A chance of showers and thunderstorms, mainly in the morning.

Monday Night: East winds 10 to 15 knots. Bay waters slightly choppy.

Tuesday: Northeast winds around 10 knots. Bay waters smooth to slightly choppy.

Tuesday Night: East winds 5 to 10 knots. Bay waters smooth.

Wednesday: Northeast winds around 10 knots, becoming east 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon.

Wednesday Night: East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.

Thursday: Northeast winds around 10 knots, becoming east 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. A chance of showers and thunderstorms.

Thursday Night: East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.

Friday: East winds around 10 knots, increasing to 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon.

Friday Night: East winds 10 to 15 knots, becoming southeast around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.

winds and waves higher in and near thunderstorms.







Zone Forecast: Matagorda Bay (GMZ330)

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