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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 61 °F
⇑N 16kt
< 1ft
Saturday
High: 68 °F
N 26kt
< 1ft

Small Craft Advisory
Saturday Night
Low: 53 °F
N 24kt
< 1ft

Small Craft Advisory
Sunday
High: 60 °F
N 21kt
< 1ft
Sunday Night
Low: 54 °F
N 14kt
< 1ft
Monday
High: 62 °F
N 12kt
< 1ft
Monday Night
Low: 54 °F
N 9kt
< 1ft
Tuesday
High: 62 °F
NNE 7kt
< 1ft
Tuesday Night
Low: 54 °F
NW 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:31 pm CST Jan 9, 2026
Forecast Valid: 10pm CST Jan 9, 2026-6pm CST Jan 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 10 kt becoming N 11 to 16 kt after midnight. A chance of showers and thunderstorms after 3am. Patchy fog between 11pm and 4am. Seas 1 ft or less.

Saturday

N wind 19 to 26 kt. A chance of showers and thunderstorms, mainly before 8am. Seas 1 ft or less.

Saturday Night

N wind around 24 kt. A slight chance of showers after 8pm. Seas 1 ft or less.

Sunday

N wind 15 to 21 kt. Mostly cloudy. Seas 1 ft or less.

Sunday Night

N wind 11 to 14 kt. Cloudy. Seas 1 ft or less.

Monday

N wind 10 to 12 kt. A slight chance of showers. Seas 1 ft or less.

Monday Night

N wind 6 to 9 kt. A slight chance of showers. Seas 1 ft or less.

Tuesday

NNE wind 5 to 7 kt. Mostly cloudy. Seas 1 ft or less.

Tuesday Night

NE wind around 6 kt becoming W in the evening. Mostly cloudy. 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.