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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
NNE 13kt
< 1ft
Tonight
Low: 78 °F
ENE 12kt
< 1ft
Tuesday
High: 83 °F
NE 14kt
< 1ft
Tuesday Night
Low: 77 °F
NE 13kt
< 1ft
Wednesday
High: 83 °F
ENE 12kt
< 1ft
Wednesday Night
Low: 76 °F
ENE 11kt
< 1ft
Thursday
High: 82 °F
ENE 11kt
< 1ft
Thursday Night
Low: 76 °F
ESE 10kt
< 1ft
Friday
High: 83 °F
ESE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:00 am CDT Oct 19, 2026
Forecast Valid: 7am CDT Oct 19, 2026-6pm CDT Oct 25, 2026

View Nearby Observations

Detailed Forecast

Today

NNE wind 9 to 13 kt. A slight chance of showers after 1pm. Seas 1 ft or less.

Tonight

ENE wind 10 to 12 kt. A chance of showers, mainly between 4am and 5am. Seas 1 ft or less.

Tuesday

NE wind 10 to 14 kt, with gusts as high as 20 kt. A slight chance of showers before 11am, then a slight chance of showers after 2pm. Seas 1 ft or less.

Tuesday Night

NE wind 8 to 13 kt. A slight chance of showers after 1am. Seas 1 ft or less.

Wednesday

ENE wind 9 to 12 kt. A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers after 4pm. Seas 1 ft or less.

Wednesday Night

ENE wind 7 to 11 kt. Mostly clear. Seas 1 ft or less.

Thursday

ENE wind 8 to 11 kt. Sunny. Seas 1 ft or less.

Thursday Night

ESE wind 7 to 10 kt. Clear. Seas 1 ft or less.

Friday

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.