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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Overnight
Low: 82 °F
SE 15kt
< 1ft
Saturday
High: 85 °F
E 15kt
< 1ft
Saturday Night
Low: 83 °F
ESE 17kt
< 1ft
Sunday
High: 85 °F
SE 15kt
< 1ft
Sunday Night
Low: 81 °F
SE 15kt
< 1ft
Monday
High: 84 °F
SE 12kt
< 1ft
Monday Night
Low: 80 °F
SSE 12kt
< 1ft
Tuesday
High: 82 °F
SSE 10kt
< 1ft
Tuesday Night
Low: 80 °F
ESE 12kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:45 am CDT Jun 13, 2026
Forecast Valid: 12am CDT Jun 13, 2026-6pm CDT Jun 19, 2026

View Nearby Observations

Detailed Forecast

Overnight

SE wind 11 to 15 kt. Mostly clear. Seas 1 ft or less.

Saturday

E wind 10 to 15 kt, with gusts as high as 22 kt. A chance of showers and thunderstorms, mainly between 7am and 4pm. Seas 1 ft or less.

Saturday Night

ESE wind 13 to 17 kt. A chance of showers and thunderstorms, mainly after 3am. Seas 1 ft or less.

Sunday

SE wind 11 to 15 kt, with gusts as high as 21 kt. Showers and thunderstorms likely, mainly before 4pm. Seas 1 ft or less.

Sunday Night

SE wind 12 to 15 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Monday

SE wind 10 to 12 kt. Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Monday Night

SSE wind around 12 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Seas 1 ft or less.

Tuesday

SSE wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Tuesday Night

ESE wind around 12 kt becoming S after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. 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.