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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 6 to 12 kt. A chance of showers and thunderstorms, mainly before 4pm.   Seas 1 ft or less.

      High: 80 °F

      E 12kt
      < 1ft

    • Tonight

      Tonight:E wind 9 to 11 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 75 °F

      E 11kt
      < 1ft

    • Sunday

      Sunday:SE wind 10 to 17 kt. A chance of showers and thunderstorms before noon, then a slight chance of showers.   Seas 1 ft or less.

      High: 80 °F

      SE 17kt
      < 1ft

    • Sunday Night

      Sunday Night:SSE wind 17 to 21 kt. Partly cloudy. Seas 1 ft or less.

      Low: 76 °F

      SSE 21kt
      < 1ft

    • Monday

      Monday:SSE wind 18 to 20 kt. Mostly sunny. Seas 1 ft or less.

      High: 82 °F

      SSE 20kt
      < 1ft

    • Monday Night

      Monday Night:S wind 10 to 17 kt. Mostly clear. Seas 1 ft or less.

      Low: 74 °F

      S 17kt
      < 1ft

    • Tuesday

      Tuesday:S wind 5 to 11 kt becoming ESE in the afternoon. A slight chance of showers and thunderstorms after noon.   Seas 1 ft or less.

      High: 81 °F

      ESE 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind 9 to 15 kt becoming NE after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.   Seas 1 ft or less.

      Low: 70 °F

      NE 15kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind around 17 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 74 °F

      NNE 17kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:45 am CST Nov 22, 2025
Forecast Valid: 9am CST Nov 22, 2025-6pm CST Nov 28, 2025

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Detailed Forecast


Today
E wind 6 to 12 kt. A chance of showers and thunderstorms, mainly before 4pm. Seas 1 ft or less.
Tonight
E wind 9 to 11 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
SE wind 10 to 17 kt. A chance of showers and thunderstorms before noon, then a slight chance of showers. Seas 1 ft or less.
Sunday Night
SSE wind 17 to 21 kt. Partly cloudy. Seas 1 ft or less.
Monday
SSE wind 18 to 20 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
S wind 10 to 17 kt. Mostly clear. Seas 1 ft or less.
Tuesday
S wind 5 to 11 kt becoming ESE in the afternoon. A slight chance of showers and thunderstorms after noon. Seas 1 ft or less.
Tuesday Night
ESE wind 9 to 15 kt becoming NE after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Seas 1 ft or less.
Wednesday
NNE wind around 17 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 26.54°N 97.4°W
Last Update: 9:45 am CST Nov 22, 2025
Forecast Valid: 9am CST Nov 22, 2025-6pm CST Nov 28, 2025
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