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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
E 14kt
1-2ft
Tonight
Low: 75 °F
E 19kt
2ft
Sunday
High: 78 °F
ESE 18kt
2ft
Sunday Night
Low: 74 °F
E 21kt
2ft
Monday
High: 77 °F
E 16kt
2ft
Monday Night
Low: 73 °F
E 12kt
1-2ft
Tuesday
High: 77 °F
E 8kt
1ft
Tuesday Night
Low: 71 °F
E 8kt
1ft
Veterans Day
High: 77 °F
NE 7kt⇓
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:45 am CST Nov 7, 2026
Forecast Valid: 5am CST Nov 7, 2026-6pm CST Nov 13, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 9 to 14 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Tonight

E wind 14 to 19 kt. A chance of showers and thunderstorms, mainly after 3am. Seas around 2 ft.

Sunday

ESE wind around 18 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Sunday Night

E wind 17 to 21 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Monday

E wind 12 to 16 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Monday Night

E wind 8 to 12 kt. A chance of showers and thunderstorms before midnight, then a slight chance of showers. Seas 1 to 2 ft.

Tuesday

E wind 5 to 8 kt. A slight chance of showers, then a chance of showers and thunderstorms after noon. Seas around 1 ft.

Tuesday Night

E wind 6 to 8 kt becoming SE after midnight. A slight chance of showers. Seas around 1 ft.

Veterans Day

NE wind 5 to 7 kt becoming variable and less than 5 kt. A chance of showers. Seas around 1 ft.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.