Last Update: 1157 PM CST Tue Mar 3 2026

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Brownsville, TX Local Forecast Office

10NM N Port Isabel TX

Marine Zone Forecast


Rest Of Tonight
Southeast winds 15 to 20 knots. Choppy on the bay.
Tuesday
Southeast winds 5 to 10 knots, increasing to 15 to 20 knots. Light chop on the bay, increasing to choppy.
Tuesday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay.
Wednesday
Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Choppy on the bay.
Wednesday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay.
Thursday
Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. A moderate chop on the bay, increasing to choppy in the afternoon.
Thursday Night
Southeast winds around 15 knots. A moderate chop on the bay.
Friday
Southeast winds 15 to 20 knots. Choppy on the bay.
Friday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay.
Saturday
Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers.
Saturday Night
Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning. A chance of showers.



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1157 PM CST Tue Mar 3 2026
 
 

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