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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
ENE 9kt
< 1ft
Tonight
Low: 76 °F
E 9kt
< 1ft
Monday
High: 83 °F
SE 16kt
< 1ft
Monday Night
Low: 78 °F
SSE 16kt
< 1ft
Tuesday
High: 85 °F
S 13kt⇓
< 1ft
Tuesday Night
Low: 73 °F
N 14kt
< 1ft
Wednesday
High: 78 °F
N 14kt
< 1ft
Wednesday Night
Low: 71 °F
ENE 9kt
< 1ft
Thursday
High: 81 °F
ESE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:00 pm CST Nov 1, 2026
Forecast Valid: 2pm CST Nov 1, 2026-6pm CST Nov 7, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ENE wind 6 to 9 kt. Mostly sunny. Seas 1 ft or less.

Tonight

E wind 7 to 9 kt becoming SSE after midnight. Mostly cloudy. Seas 1 ft or less.

Monday

SE wind 7 to 16 kt, with gusts as high as 22 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

SSE wind around 16 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday

S wind 8 to 13 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms after noon. Seas 1 ft or less.

Tuesday Night

E wind 10 to 14 kt becoming N in the evening. A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers after midnight. 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 5 to 9 kt becoming SE after midnight. Mostly clear. Seas 1 ft or less.

Thursday

ESE wind 5 to 10 kt. 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.