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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Columbus Day
High: 87 °F
SE 15kt
< 1ft
Tonight
Low: 82 °F
SE 15kt
< 1ft
Tuesday
High: 88 °F
SE 18kt
< 1ft
Tuesday Night
Low: 82 °F
SE 18kt
< 1ft
Wednesday
High: 86 °F
SE 19kt
< 1ft
Wednesday Night
Low: 81 °F
SE 20kt
< 1ft
Thursday
High: 85 °F
SE 16kt
< 1ft
Thursday Night
Low: 79 °F
E 13kt
< 1ft
Friday
High: 84 °F
⇑NNE 22kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:00 am CDT Oct 12, 2026
Forecast Valid: 8am CDT Oct 12, 2026-6pm CDT Oct 18, 2026

View Nearby Observations

Detailed Forecast

Columbus Day

SE wind 10 to 15 kt, with gusts as high as 21 kt. Sunny. Seas 1 ft or less.

Tonight

SE wind around 15 kt. Mostly clear. Seas 1 ft or less.

Tuesday

SE wind 13 to 18 kt, with gusts as high as 24 kt. Sunny. Seas 1 ft or less.

Tuesday Night

SE wind around 18 kt. Mostly clear. Seas 1 ft or less.

Wednesday

SE wind 16 to 19 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.

Wednesday Night

SE wind 18 to 20 kt. Mostly clear. Seas 1 ft or less.

Thursday

SE wind 13 to 16 kt. Sunny. Seas 1 ft or less.

Thursday Night

E wind 7 to 13 kt. Mostly clear. Seas 1 ft or less.

Friday

NNE wind 9 to 14 kt increasing to 17 to 22 kt in the afternoon. Winds could gust as high as 31 kt. A chance of showers, with thunderstorms also possible after 1pm. 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.