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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 76 °F
E 18kt
2ft
Sunday
High: 78 °F
ESE 18kt
2ft
Sunday Night
Low: 74 °F
E 24kt
2-3ft
Monday
High: 76 °F
E 19kt
1-2ft
Monday Night
Low: 73 °F
E 14kt
< 1ft
Tuesday
High: 77 °F
E 9kt
< 1ft
Tuesday Night
Low: 72 °F
E 7kt
< 1ft
Veterans Day
High: 76 °F
SSW 6kt⇓
< 1ft
Wednesday Night
Low: 70 °F
⇑NNW 13kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:45 pm CST Nov 7, 2026
Forecast Valid: 6pm CST Nov 7, 2026-6pm CST Nov 14, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 14 to 18 kt. A chance of showers and thunderstorms, mainly after 5am. Seas around 2 ft.

Sunday

ESE wind 16 to 18 kt, with gusts as high as 25 kt. Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Seas around 2 ft.

Sunday Night

E wind 18 to 24 kt. A chance of showers and thunderstorms, then showers likely after 3am. Seas 2 to 3 ft.

Monday

E wind 14 to 19 kt. Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Seas 1 to 2 ft.

Monday Night

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

Tuesday

E wind 5 to 9 kt. A slight chance of showers, then a chance of showers and thunderstorms after 9am. Seas 1 ft or less.

Tuesday Night

E wind around 7 kt becoming S after midnight. A slight chance of showers and thunderstorms after midnight. Seas 1 ft or less.

Veterans Day

SSW wind around 6 kt becoming variable and less than 5 kt. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming NNW 8 to 13 kt after midnight. A chance of showers. Seas 1 ft or less.

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.