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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
SW 10kt
< 1ft
Tonight
Low: 78 °F
W 20kt
< 1ft
Wednesday
High: 88 °F
WSW 10kt
< 1ft
Wednesday Night
Low: 84 °F
S 17kt
< 1ft
Thursday
High: 89 °F
SSE 18kt
< 1ft
Thursday Night
Low: 85 °F
SSE 19kt
< 1ft
Juneteenth
High: 87 °F
SSE 16kt
< 1ft
Friday Night
Low: 83 °F
SSE 15kt
< 1ft
Saturday
High: 85 °F
SSE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:00 pm CDT Jun 16, 2026
Forecast Valid: 1pm CDT Jun 16, 2026-6pm CDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 10 kt. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Seas 1 ft or less.

Tonight

W wind 10 to 20 kt. A chance of showers and thunderstorms, mainly before 9pm. Seas 1 ft or less.

Wednesday

WSW wind 5 to 10 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms before 7am. Seas 1 ft or less.

Wednesday Night

S wind 14 to 17 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.

Thursday

SSE wind 16 to 18 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

Thursday Night

SSE wind 16 to 19 kt, with gusts as high as 27 kt. Mostly clear. Seas 1 ft or less.

Juneteenth

SSE wind around 16 kt, with gusts as high as 23 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

SSE wind 12 to 15 kt, with gusts as high as 21 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Saturday

SSE wind 11 to 15 kt, with gusts as high as 21 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.