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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 77 °F
ESE 14kt
< 1ft
Tonight
Low: 73 °F
E 13kt
< 1ft
Tuesday
High: 77 °F
E 8kt
< 1ft
Tuesday Night
Low: 72 °F
E 6kt
< 1ft
Veterans Day
High: 77 °F
⇑N 6kt
< 1ft
Wednesday Night
Low: 71 °F
⇑NNW 11kt
< 1ft
Thursday
High: 75 °F
N 14kt
< 1ft
Thursday Night
Low: 65 °F
NNW 10kt
< 1ft
Friday
High: 73 °F
NNW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:45 am CST Nov 9, 2026
Forecast Valid: 8am CST Nov 9, 2026-6pm CST Nov 15, 2026

View Nearby Observations

Detailed Forecast

Today

ESE wind 10 to 14 kt becoming ENE in the afternoon. Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 ft or less.

Tonight

E wind 9 to 13 kt. A chance of showers and thunderstorms before 3am, then a slight chance of showers. Seas 1 ft or less.

Tuesday

E wind 5 to 8 kt. A chance of showers, with thunderstorms also possible after noon. Seas 1 ft or less.

Tuesday Night

E wind around 6 kt becoming W after midnight. A slight chance of showers. Seas 1 ft or less.

Veterans Day

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. A chance of showers, mainly after noon. Seas 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming NNW 6 to 11 kt after midnight. A slight chance of showers before midnight. Seas 1 ft or less.

Thursday

N wind 11 to 14 kt, with gusts as high as 21 kt. Partly sunny. Seas 1 ft or less.

Thursday Night

NNW wind 8 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Friday

NNW wind 6 to 10 kt becoming NNE in the afternoon. Sunny. 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.