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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 69 °F
N 22kt
1ft

Small Craft Advisory
Tonight
Low: 62 °F
N 19kt
1ft

Small Craft Advisory
Monday
High: 68 °F
N 19kt
1ft

Small Craft Advisory
Monday Night
Low: 63 °F
NNE 13kt
1ft
Tuesday
High: 71 °F
NE 10kt
1ft
Tuesday Night
Low: 66 °F
E 11kt
1ft
Wednesday
High: 73 °F
E 10kt
1ft
Wednesday Night
Low: 68 °F
E 11kt
< 1ft
Thursday
High: 74 °F
ESE 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:45 pm CDT Apr 5, 2026
Forecast Valid: 1pm CDT Apr 5, 2026-6pm CDT Apr 11, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind 20 to 22 kt. Showers and possibly a thunderstorm. Seas around 1 ft.

Tonight

N wind 17 to 19 kt, with gusts as high as 25 kt. Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers after 4am. Seas around 1 ft.

Monday

N wind 16 to 19 kt. A chance of showers, mainly before 11am. Seas around 1 ft.

Monday Night

NNE wind 5 to 13 kt. Partly cloudy. Seas around 1 ft.

Tuesday

NE wind 5 to 10 kt. A slight chance of showers after 1pm. Seas around 1 ft.

Tuesday Night

E wind 5 to 11 kt. A slight chance of showers. Seas around 1 ft.

Wednesday

E wind 5 to 10 kt. A slight chance of showers. Seas around 1 ft.

Wednesday Night

E wind 5 to 11 kt. A slight chance of showers. Seas 1 ft or less.

Thursday

ESE wind 5 to 11 kt. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.

*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.