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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]

Christmas Day
High: 74 °F
⇑E 10kt
< 1ft
Thursday Night
Low: 68 °F
ESE 10kt
< 1ft
Friday
High: 75 °F
SSE 13kt
< 1ft
Friday Night
Low: 69 °F
SSE 13kt
< 1ft
Saturday
High: 76 °F
SSE 16kt
< 1ft
Saturday Night
Low: 70 °F
SSE 16kt
< 1ft
Sunday
High: 76 °F
SSE 15kt
< 1ft
Sunday Night
Low: 57 °F
NE 15kt
< 1ft
Monday
High: 65 °F
N 29kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:30 am CST Dec 25, 2025
Forecast Valid: 4am CST Dec 25, 2025-6pm CST Dec 31, 2025

View Nearby Observations

Detailed Forecast

Christmas Day

Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Patchy fog before 9am. Seas 1 ft or less.

Thursday Night

ESE wind 6 to 10 kt. Widespread dense fog, mainly between midnight and 4am. Seas 1 ft or less.

Friday

SSE wind 6 to 13 kt. Widespread dense fog, mainly between 9am and 10am. Seas 1 ft or less.

Friday Night

SSE wind 9 to 13 kt. Partly cloudy. Seas 1 ft or less.

Saturday

SSE wind 9 to 16 kt, with gusts as high as 22 kt. Sunny. Seas 1 ft or less.

Saturday Night

SSE wind 13 to 16 kt. Mostly clear. Seas 1 ft or less.

Sunday

SSE wind 12 to 15 kt. Sunny. Seas 1 ft or less.

Sunday Night

SSE wind 9 to 15 kt becoming NE after midnight. Winds could gust as high as 21 kt. A chance of showers and thunderstorms after midnight. Seas 1 ft or less.

Monday

N wind 21 to 29 kt, with gusts as high as 41 kt. A chance of showers and thunderstorms. 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.