Last Update: 156 AM CDT Tue May 26 2026

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Brownsville, TX Local Forecast Office

7NM ESE Port Mansfield TX

Marine Zone Forecast


Today
Southeast winds 5 to 10 knots increasing to 10 to 15 knots this afternoon. Light chop on the bay becoming a moderate chop this afternoon.
Tonight
Southeast winds 15 to 20 knots. Choppy on the bay. A slight chance of showers in the evening. A slight chance of thunderstorms. A chance of showers after midnight.
Wednesday
Southeast winds 10 to 15 knots. A moderate chop on the bay. A chance of thunderstorms in the morning. A chance of showers. A slight chance of thunderstorms in the afternoon.
Wednesday Night
Southeast winds 10 to 15 knots decreasing to 5 to 10 knots after midnight. A moderate chop on the bay becoming light chop after midnight. A slight chance of showers and thunderstorms.
Thursday
Southeast winds around 5 knots becoming east in the afternoon. Smooth on the bay becoming light chop in the afternoon.
Thursday Night
Southeast winds 5 to 10 knots. Light chop on the bay.
Friday
Southeast winds around 5 knots becoming east in the afternoon. Smooth on the bay becoming light chop in the afternoon.
Friday Night
Southeast winds 5 to 10 knots. Light chop on the bay.
Saturday
South winds 5 to 10 knots becoming southeast 10 to 15 knots in the afternoon. Light chop on the bay becoming a moderate chop in the afternoon.
Saturday Night
Southeast winds 10 to 15 knots decreasing to 5 to 10 knots after midnight. A moderate chop on the bay becoming light chop after midnight.

winds and waves higher in and near thunderstorms.




Winds and waves higher in and near thunderstorms.
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156 AM CDT Tue May 26 2026
 
 

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