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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:NNW wind 13 to 18 kt becoming NNE. A slight chance of showers before 1am.   Seas 2 to 3 ft.

      Low: 72 °F

      NNE 18kt
      2-3ft

    • Wednesday

      Wednesday:NNE wind 9 to 16 kt. Sunny. Seas 1 to 2 ft.

      High: 77 °F

      NNE 16kt
      1-2ft

    • Wednesday Night

      Wednesday Night:ENE wind 6 to 9 kt becoming SE after midnight. Mostly clear. Seas around 1 ft.

      Low: 73 °F

      ENE 9kt
      1ft

    • Thursday

      Thursday:SE wind 6 to 11 kt. Sunny. Seas 1 to 2 ft.

      High: 82 °F

      SE 11kt
      1-2ft

    • Thursday Night

      Thursday Night:SE wind 5 to 11 kt becoming WNW after midnight. A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.   Seas 1 to 2 ft.

      Low: 74 °F

      SE 11kt
      1-2ft

    • Friday

      Friday:N wind 10 to 15 kt, with gusts as high as 22 kt. Showers likely and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms after noon.   Seas 1 ft or less.

      High: 77 °F

      N 15kt
      < 1ft

    • Friday Night

      Friday Night:N wind 10 to 14 kt. A chance of showers after midnight.   Seas 1 ft or less.

      Low: 70 °F

      N 14kt
      < 1ft

    • Saturday

      Saturday:N wind 12 to 14 kt, with gusts as high as 20 kt. A chance of showers, with thunderstorms also possible after noon.   Seas 1 ft or less.

      High: 75 °F

      N 14kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind 14 to 20 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 67 °F

      N 20kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:00 am CST Nov 4, 2026
Forecast Valid: 12am CST Nov 4, 2026-6pm CST Nov 10, 2026

View Nearby Observations

Detailed Forecast


Overnight
NNW wind 13 to 18 kt becoming NNE. A slight chance of showers before 1am. Seas 2 to 3 ft.
Wednesday
NNE wind 9 to 16 kt. Sunny. Seas 1 to 2 ft.
Wednesday Night
ENE wind 6 to 9 kt becoming SE after midnight. Mostly clear. Seas around 1 ft.
Thursday
SE wind 6 to 11 kt. Sunny. Seas 1 to 2 ft.
Thursday Night
SE wind 5 to 11 kt becoming WNW after midnight. A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Seas 1 to 2 ft.
Friday
N wind 10 to 15 kt, with gusts as high as 22 kt. Showers likely and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms after noon. Seas 1 ft or less.
Friday Night
N wind 10 to 14 kt. A chance of showers after midnight. Seas 1 ft or less.
Saturday
N wind 12 to 14 kt, with gusts as high as 20 kt. A chance of showers, with thunderstorms also possible after noon. Seas 1 ft or less.
Saturday Night
N wind 14 to 20 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: 12:00 am CST Nov 4, 2026
Forecast Valid: 12am CST Nov 4, 2026-6pm CST Nov 10, 2026
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