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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 91 °F
SE 22kt
< 1ft

Small Craft Advisory
Tonight
Low: 83 °F
S 21kt
< 1ft

Small Craft Advisory
Saturday
High: 90 °F
SE 21kt
< 1ft
Saturday Night
Low: 83 °F
SE 19kt
< 1ft
Sunday
High: 88 °F
SE 17kt
< 1ft
Sunday Night
Low: 83 °F
SSE 16kt
< 1ft
Monday
High: 88 °F
SSE 19kt
< 1ft
Monday Night
Low: 83 °F
SE 18kt
< 1ft
Tuesday
High: 88 °F
SSE 17kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:30 am CDT Sep 11, 2026
Forecast Valid: 11am CDT Sep 11, 2026-6pm CDT Sep 17, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 14 to 22 kt, with gusts as high as 28 kt. Sunny. Seas 1 ft or less.

Tonight

S wind 17 to 21 kt, with gusts as high as 27 kt. Mostly clear. Seas 1 ft or less.

Saturday

SE wind 16 to 21 kt, with gusts as high as 28 kt. Sunny. Seas 1 ft or less.

Saturday Night

SE wind 15 to 19 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.

Sunday

SE wind 13 to 17 kt, with gusts as high as 23 kt. A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Seas 1 ft or less.

Sunday Night

SSE wind 13 to 16 kt, with gusts as high as 22 kt. Mostly clear. Seas 1 ft or less.

Monday

SSE wind 12 to 19 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

Monday Night

SE wind 15 to 18 kt, with gusts as high as 24 kt. Mostly clear. Seas 1 ft or less.

Tuesday

SSE wind 13 to 17 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.

*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.