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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Thursday
High: 83 °F
⇑E 10kt
< 1ft
Thursday Night
Low: 80 °F
E 11kt
< 1ft
Friday
High: 83 °F
⇑ESE 10kt
< 1ft
Friday Night
Low: 80 °F
ESE 11kt
< 1ft
Saturday
High: 83 °F
SE 12kt
< 1ft
Saturday Night
Low: 81 °F
SE 13kt
< 1ft
Sunday
High: 84 °F
SSE 15kt
< 1ft
Sunday Night
Low: 82 °F
SE 15kt
< 1ft
Monday
High: 84 °F
SSE 16kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:30 am CDT Jun 4, 2026
Forecast Valid: 2am CDT Jun 4, 2026-6pm CDT Jun 10, 2026

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Detailed Forecast

Thursday

Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A slight chance of showers and thunderstorms, mainly between 10am and 3pm. Seas 1 ft or less.

Thursday Night

E wind 6 to 11 kt becoming S after midnight. Mostly cloudy. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. A slight chance of showers and thunderstorms between 2pm and 4pm. Seas 1 ft or less.

Friday Night

ESE wind 8 to 11 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

SE wind 7 to 12 kt. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Seas 1 ft or less.

Saturday Night

SE wind around 13 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Sunday

SSE wind 12 to 15 kt, with gusts as high as 21 kt. Partly sunny. Seas 1 ft or less.

Sunday Night

SE wind around 15 kt, with gusts as high as 21 kt. Mostly cloudy. Seas 1 ft or less.

Monday

SSE wind around 16 kt, with gusts as high as 22 kt. Partly 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.