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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 85 °F
SE 12kt
< 1ft
Tonight
Low: 78 °F
ESE 10kt⇓
< 1ft
Friday
High: 83 °F
⇑N 30kt
< 1ft
Friday Night
Low: 64 °F
N 31kt
1ft
Saturday
High: 69 °F
N 28kt
< 1ft
Saturday Night
Low: 64 °F
N 21kt
< 1ft
Sunday
High: 74 °F
NNW 20kt
< 1ft
Sunday Night
Low: 68 °F
NNE 10kt
< 1ft
Monday
High: 78 °F
N 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:30 am CDT Oct 15, 2026
Forecast Valid: 8am CDT Oct 15, 2026-6pm CDT Oct 21, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 10 to 12 kt. Sunny. Seas 1 ft or less.

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 20 to 30 kt in the afternoon. Winds could gust as high as 38 kt. A chance of showers and thunderstorms, mainly before 3pm. Seas 1 ft or less.

Friday Night

N wind 27 to 31 kt, with gusts as high as 39 kt. Mostly cloudy. Seas around 1 ft.

Saturday

N wind 18 to 28 kt. Mostly sunny. Seas 1 ft or less.

Saturday Night

N wind 12 to 21 kt. Partly cloudy. Seas 1 ft or less.

Sunday

NNW wind 12 to 20 kt. Mostly sunny. Seas 1 ft or less.

Sunday Night

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

Monday

N wind 9 to 11 kt. Mostly 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.