Last Update: 209 PM CDT Thu Oct 29 2026

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Brownsville, TX Local Forecast Office

7NM ESE Port Mansfield TX

Marine Zone Forecast


Tonight
Southeast winds 10 to 15 knots. A moderate chop on the bay.
Friday
Southeast winds 5 to 10 knots, increasing to 10 to 15 knots late in the afternoon. Light chop on the bay, increasing to a moderate chop late in the afternoon.
Friday Night
Southeast winds 5 to 10 knots. Light chop on the bay.
Saturday
Southeast winds around 5 knots, becoming east late in the morning, then increasing to 5 to 10 knots in the afternoon. Light chop on the bay.
Saturday Night
East winds 5 to 10 knots, diminishing to around 5 knots early in the morning. Light chop on the bay, diminishing to smooth early in the morning.
Sunday
East winds 5 to 10 knots. Light chop on the bay.
Sunday Night
East winds 5 to 10 knots, becoming southeast after midnight. Light chop on the bay.
Monday
Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. A moderate chop on the bay.
Monday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay.
Tuesday
South winds 10 to 15 knots, becoming southeast late in the afternoon. A moderate chop on the bay. A slight chance of showers and thunderstorms in the afternoon.
Tuesday Night
East winds 10 to 15 knots, diminishing to 5 to 10 knots late in the evening, then becoming northwest after midnight. A moderate chop on the bay, diminishing to light chop in the late evening and overnight. A slight chance of thunderstorms until early morning. A slight chance of showers.

winds and waves higher in and near thunderstorms.




Winds and waves higher in and near thunderstorms.
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209 PM CDT Thu Oct 29 2026
 
 

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