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Last Update: 1239 AM CDT Fri Aug 1 2025

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Brownsville, TX Local Forecast Office

26NM NNE Port Mansfield TX

Marine Zone Forecast


Today
South winds 5 to 10 knots, becoming southeast this afternoon. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 4 seconds.
Tonight
Southeast winds around 10 knots, becoming south after midnight. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 4 seconds.
Saturday
South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave detail: southeast 1 foot at 4 seconds.
Saturday Night
Southeast winds around 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 3 seconds and southeast 2 feet at 6 seconds.
Sunday
South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 5 seconds.
Sunday Night
Southeast winds 10 to 15 knots, becoming south early in the morning. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 5 seconds.
Monday
South winds 5 to 10 knots, becoming southeast 10 to 15 knots late in the afternoon. Seas 2 to 3 feet.
Monday Night
Southeast winds 10 to 15 knots, becoming south early in the morning. Seas 2 to 3 feet.
Tuesday
South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 to 2 feet. A slight chance of showers and thunderstorms until late afternoon.
Tuesday Night
Southeast winds around 10 knots, becoming south early in the morning. Seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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Last Update:
1239 AM CDT Fri Aug 1 2025
 
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