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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
SE 17kt
< 1ft
Tonight
Low: 78 °F
SSE 17kt
< 1ft
Tuesday
High: 84 °F
S 12kt⇓
< 1ft
Tuesday Night
Low: 73 °F
N 14kt
< 1ft
Wednesday
High: 78 °F
N 14kt
< 1ft
Wednesday Night
Low: 73 °F
ENE 10kt
< 1ft
Thursday
High: 81 °F
SE 11kt
< 1ft
Thursday Night
Low: 73 °F
ESE 11kt
< 1ft
Friday
High: 78 °F
NE 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:00 am CST Nov 2, 2026
Forecast Valid: 11am CST Nov 2, 2026-6pm CST Nov 8, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 9 to 17 kt, with gusts as high as 23 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SSE wind 14 to 17 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

S wind 7 to 12 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms after 4pm. Seas 1 ft or less.

Tuesday Night

E wind 9 to 14 kt becoming N after midnight. A chance of showers and thunderstorms before midnight, then a slight chance of showers. Seas 1 ft or less.

Wednesday

N wind 8 to 14 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

ENE wind 6 to 10 kt becoming SE after midnight. Mostly clear. Seas 1 ft or less.

Thursday

SE wind 5 to 11 kt. Sunny. Seas 1 ft or less.

Thursday Night

ESE wind 6 to 11 kt becoming S after midnight. A chance of showers and thunderstorms, mainly after midnight. Seas 1 ft or less.

Friday

N wind 7 to 11 kt becoming NE in the afternoon. Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. 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.