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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:SE wind 16 to 18 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly between 1pm and 3pm.   Seas 1 ft or less.

      High: 89 °F

      SE 18kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind 11 to 16 kt. A chance of showers and thunderstorms, mainly after midnight.   Seas 1 ft or less.

      Low: 82 °F

      SE 16kt
      < 1ft

    • Friday

      Friday:SSE wind 5 to 10 kt becoming ENE in the morning. A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm.   Seas 1 ft or less.

      High: 86 °F

      ENE 10kt
      < 1ft

    • Friday Night

      Friday Night:ENE wind 5 to 10 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      Low: 80 °F

      ENE 10kt
      < 1ft

    • Saturday

      Saturday:NNE wind around 10 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 83 °F

      NNE 10kt
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind 9 to 12 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      Low: 78 °F

      NNE 12kt
      < 1ft

    • Sunday

      Sunday:N wind 11 to 14 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      High: 82 °F

      N 14kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 12 to 15 kt. Showers and possibly a thunderstorm.   Seas 1 ft or less.

      Low: 78 °F

      N 15kt
      < 1ft

    • Monday

      Monday:N wind 14 to 17 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.   Seas 1 ft or less.

      High: 81 °F

      N 17kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:00 am CDT Oct 1, 2026
Forecast Valid: 3am CDT Oct 1, 2026-6pm CDT Oct 7, 2026

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Detailed Forecast


Thursday
SE wind 16 to 18 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly between 1pm and 3pm. Seas 1 ft or less.
Thursday Night
SE wind 11 to 16 kt. A chance of showers and thunderstorms, mainly after midnight. Seas 1 ft or less.
Friday
SSE wind 5 to 10 kt becoming ENE in the morning. A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Seas 1 ft or less.
Friday Night
ENE wind 5 to 10 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Saturday
NNE wind around 10 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Saturday Night
NNE wind 9 to 12 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Sunday
N wind 11 to 14 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Sunday Night
N wind 12 to 15 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.
Monday
N wind 14 to 17 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. 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: 3:00 am CDT Oct 1, 2026
Forecast Valid: 3am CDT Oct 1, 2026-6pm CDT Oct 7, 2026
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