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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:N wind 5 to 7 kt becoming variable and less than 5 kt. Sunny. Seas 1 ft or less.

      High: 77 °F

      N 7kt⇓
      < 1ft

    • Friday Night

      Friday Night:SE wind 6 to 13 kt. Partly cloudy. Seas 1 ft or less.

      Low: 72 °F

      SE 13kt
      < 1ft

    • Saturday

      Saturday:ESE wind 13 to 17 kt, with gusts as high as 23 kt. A chance of showers, mainly after 5pm.   Seas 1 ft or less.

      High: 77 °F

      ESE 17kt
      < 1ft

    • Saturday Night

      Saturday Night:SE wind 17 to 20 kt, with gusts as high as 26 kt. Partly cloudy. Seas 1 ft or less.

      Low: 74 °F

      SE 20kt
      < 1ft

    • Sunday

      Sunday:SE wind 11 to 17 kt, with gusts as high as 23 kt. A chance of showers after noon.   Seas 1 ft or less.

      High: 80 °F

      SE 17kt
      < 1ft

    • Sunday Night

      Sunday Night:SE wind 10 to 20 kt becoming N after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.   Seas 1 ft or less.

      Low: 67 °F

      N 20kt
      < 1ft

    • Monday

      Monday:N wind 17 to 22 kt, with gusts as high as 29 kt. A chance of showers, with thunderstorms also possible after noon.   Seas 1 ft or less.

      High: 72 °F

      N 22kt
      < 1ft

    • Monday Night

      Monday Night:N wind 17 to 21 kt. A slight chance of showers and thunderstorms before midnight.   Seas 1 ft or less.

      Low: 66 °F

      N 21kt
      < 1ft

    • Tuesday

      Tuesday:N wind 12 to 19 kt. Partly sunny. Seas 1 ft or less.

      High: 72 °F

      N 19kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:00 am CST Nov 13, 2026
Forecast Valid: 4am CST Nov 13, 2026-6pm CST Nov 19, 2026

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Detailed Forecast


Friday
N wind 5 to 7 kt becoming variable and less than 5 kt. Sunny. Seas 1 ft or less.
Friday Night
SE wind 6 to 13 kt. Partly cloudy. Seas 1 ft or less.
Saturday
ESE wind 13 to 17 kt, with gusts as high as 23 kt. A chance of showers, mainly after 5pm. Seas 1 ft or less.
Saturday Night
SE wind 17 to 20 kt, with gusts as high as 26 kt. Partly cloudy. Seas 1 ft or less.
Sunday
SE wind 11 to 17 kt, with gusts as high as 23 kt. A chance of showers after noon. Seas 1 ft or less.
Sunday Night
SE wind 10 to 20 kt becoming N after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Seas 1 ft or less.
Monday
N wind 17 to 22 kt, with gusts as high as 29 kt. A chance of showers, with thunderstorms also possible after noon. Seas 1 ft or less.
Monday Night
N wind 17 to 21 kt. A slight chance of showers and thunderstorms before midnight. Seas 1 ft or less.
Tuesday
N wind 12 to 19 kt. Partly sunny. 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: 4:00 am CST Nov 13, 2026
Forecast Valid: 4am CST Nov 13, 2026-6pm CST Nov 19, 2026
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