Last Update: 204 AM CDT Sat Jun 6 2026

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Brownsville, TX Local Forecast Office

50NM ENE Port Mansfield TX

Marine Zone Forecast


Today
Southeast winds around 10 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds. A slight chance of showers early this afternoon.
Tonight
Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave detail: east 5 feet at 7 seconds. A slight chance of showers and thunderstorms early in the morning.
Sunday
Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots late in the afternoon. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 7 seconds. A slight chance of showers and thunderstorms in the morning.
Sunday Night
Southeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 7 seconds. A slight chance of showers after midnight.
Monday
Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: southeast 5 feet at 7 seconds.
Monday Night
Southeast winds around 15 knots. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 7 seconds.
Tuesday
Southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Tuesday Night
Southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wednesday
Southeast winds around 15 knots, becoming 10 to 15 knots in the afternoon. Seas 3 to 5 feet.
Wednesday Night
Southeast winds 10 to 15 knots. Seas 4 to 5 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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204 AM CDT Sat Jun 6 2026
 
 

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