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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
NNE 14kt
1-2ft
Tonight
Low: 74 °F
ENE 12kt
2ft
Saturday
High: 78 °F
E 15kt
2ft
Saturday Night
Low: 74 °F
E 22kt
2-3ft
Sunday
High: 76 °F
E 20kt
2-3ft
Sunday Night
Low: 70 °F
E 22kt
2-4ft
Monday
High: 74 °F
ENE 16kt
2ft
Monday Night
Low: 68 °F
ENE 12kt
1-2ft
Tuesday
High: 75 °F
N 9kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:45 am CST Nov 6, 2026
Forecast Valid: 5am CST Nov 6, 2026-6pm CST Nov 12, 2026

View Nearby Observations

Detailed Forecast

Today

NNE wind 6 to 14 kt. Showers and thunderstorms likely before noon, then a chance of showers. Seas 1 to 2 ft.

Tonight

ENE wind 10 to 12 kt. A slight chance of showers after 7pm. Seas around 2 ft.

Saturday

E wind 11 to 15 kt. A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 3pm. Seas around 2 ft.

Saturday Night

E wind 15 to 22 kt. A chance of showers and thunderstorms after midnight. Seas 2 to 3 ft.

Sunday

E wind 18 to 20 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Seas 2 to 3 ft.

Sunday Night

E wind 17 to 22 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Seas 2 to 4 ft.

Monday

ENE wind 12 to 16 kt. Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Seas around 2 ft.

Monday Night

ENE wind 9 to 12 kt becoming N after midnight. A slight chance of showers. Seas 1 to 2 ft.

Tuesday

N wind 5 to 9 kt. Mostly cloudy. 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.