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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 82 °F
SSE 13kt
< 1ft
Monday
High: 84 °F
SE 12kt
< 1ft
Monday Night
Low: 79 °F
SE 12kt
< 1ft
Tuesday
High: 82 °F
SSE 13kt
< 1ft
Tuesday Night
Low: 80 °F
S 14kt
< 1ft
Wednesday
High: 84 °F
S 14kt
< 1ft
Wednesday Night
Low: 83 °F
SSE 18kt
< 1ft
Thursday
High: 88 °F
SSE 18kt
< 1ft
Thursday Night
Low: 85 °F
SSE 21kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:30 pm CDT Jun 14, 2026
Forecast Valid: 10pm CDT Jun 14, 2026-6pm CDT Jun 21, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind around 13 kt. A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Seas 1 ft or less.

Monday

SE wind around 12 kt. Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Monday Night

SE wind around 12 kt. Showers and thunderstorms likely, mainly before 2am, then showers likely and possibly a thunderstorm after 3am. Seas 1 ft or less.

Tuesday

SSE wind 9 to 13 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Tuesday Night

S wind 10 to 14 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Wednesday

S wind 12 to 14 kt, with gusts as high as 20 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Wednesday Night

SSE wind 15 to 18 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

SSE wind around 18 kt, with gusts as high as 27 kt. A slight chance of showers and thunderstorms before 1pm. Seas 1 ft or less.

Thursday Night

SSE wind 17 to 21 kt, with gusts as high as 29 kt. Mostly clear. 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.