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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 77 °F
ESE 10kt⇓
< 1ft
Friday
High: 81 °F
⇑N 29kt
< 1ft

Gale Warning
Friday Night
Low: 64 °F
N 30kt
1ft

Gale Warning
Saturday
High: 70 °F
N 27kt
< 1ft

Gale Warning
Saturday Night
Low: 65 °F
N 20kt
< 1ft
Sunday
High: 74 °F
N 19kt
< 1ft
Sunday Night
Low: 70 °F
NE 10kt
< 1ft
Monday
High: 79 °F
NE 10kt
< 1ft
Monday Night
Low: 74 °F
NE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:00 pm CDT Oct 15, 2026
Forecast Valid: 10pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

ESE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Friday

N wind 9 to 19 kt increasing to 19 to 29 kt in the afternoon. Winds could gust as high as 37 kt. A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Seas 1 ft or less.

Friday Night

N wind 27 to 30 kt, with gusts as high as 36 kt. Mostly cloudy. Seas around 1 ft.

Saturday

N wind 18 to 27 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

Saturday Night

N wind 11 to 20 kt. Partly cloudy. Seas 1 ft or less.

Sunday

N wind 13 to 19 kt. Partly sunny. Seas 1 ft or less.

Sunday Night

NE wind 6 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Monday

NE wind 8 to 10 kt. Partly sunny. Seas 1 ft or less.

Monday Night

NE wind 6 to 10 kt. A slight chance of showers. 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.