For More Weather Information:

Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
ESE 17kt
< 1ft

Small Craft Advisory
Tonight
Low: 74 °F
E 25kt
< 1ft

Small Craft Advisory
Monday
High: 76 °F
E 19kt
< 1ft
Monday Night
Low: 72 °F
E 15kt
< 1ft
Tuesday
High: 76 °F
E 9kt
< 1ft
Tuesday Night
Low: 73 °F
E 7kt
< 1ft
Veterans Day
High: 77 °F
⇑NNE 7kt
< 1ft
Wednesday Night
Low: 71 °F
NNW 11kt
< 1ft
Thursday
High: 74 °F
N 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:00 am CST Nov 8, 2026
Forecast Valid: 7am CST Nov 8, 2026-6pm CST Nov 14, 2026

View Nearby Observations

Detailed Forecast

Today

ESE wind 15 to 17 kt, with gusts as high as 24 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Tonight

E wind 17 to 25 kt. Showers and thunderstorms likely, mainly before 11pm, then showers likely and possibly a thunderstorm after 5am. Seas 1 ft or less.

Monday

E wind 15 to 19 kt. Showers and thunderstorms likely before 3pm, then a chance of showers. Seas 1 ft or less.

Monday Night

E wind 10 to 15 kt. A chance of showers, mainly after midnight. Seas 1 ft or less.

Tuesday

E wind 7 to 9 kt. A chance of showers, with thunderstorms also possible after noon. Seas 1 ft or less.

Tuesday Night

E wind 5 to 7 kt becoming W after midnight. Mostly cloudy. Seas 1 ft or less.

Veterans Day

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.

Wednesday Night

NNE wind 5 to 11 kt becoming NNW in the evening. A chance of showers. Seas 1 ft or less.

Thursday

N wind around 11 kt. A slight chance of showers. 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.