For More Weather Information:

Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
SE 22kt
2ft

Small Craft Advisory
Tonight
Low: 73 °F
SE 21kt
2ft

Small Craft Advisory
Saturday
High: 78 °F
SSE 15kt
2ft
Saturday Night
Low: 69 °F
E 13kt
1-2ft
Sunday
High: 72 °F
NNE 16kt
1-2ft
Sunday Night
Low: 69 °F
NNE 15kt
2ft
Monday
High: 68 °F
NNE 15kt
2ft
Monday Night
Low: 63 °F
NNE 14kt
1-2ft
Tuesday
High: 69 °F
NNE 12kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:45 am CDT Apr 3, 2026
Forecast Valid: 9am CDT Apr 3, 2026-6pm CDT Apr 9, 2026

View Nearby Observations

Detailed Forecast

Today

SE wind 16 to 22 kt, with gusts as high as 30 kt. Mostly sunny. Seas around 2 ft.

Tonight

SE wind 15 to 21 kt, with gusts as high as 28 kt. A slight chance of showers before 1am, then a slight chance of showers after 5am. Seas around 2 ft.

Saturday

SSE wind 12 to 15 kt. A slight chance of showers after 1pm. Seas around 2 ft.

Saturday Night

E wind 8 to 13 kt. Showers and possibly a thunderstorm. Seas 1 to 2 ft.

Sunday

NNE wind 11 to 16 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm. Seas 1 to 2 ft.

Sunday Night

NNE wind 12 to 15 kt. Showers and possibly a thunderstorm. Seas around 2 ft.

Monday

NNE wind around 15 kt, with gusts as high as 21 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Seas around 2 ft.

Monday Night

NNE wind 7 to 14 kt. A chance of showers. Seas 1 to 2 ft.

Tuesday

NNE wind 8 to 12 kt. A chance of showers. Seas 1 to 2 ft.

*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.