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Brownsville, TX Local Forecast Office

11NM SSE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind 13 to 17 kt. A chance of showers and thunderstorms before 4pm, then a slight chance of showers.   Seas 1 ft or less.

      High: 85 °F

      NE 17kt
      < 1ft

    • Tonight

      Tonight:NE wind 10 to 14 kt. Mostly clear. Seas 1 ft or less.

      Low: 79 °F

      NE 14kt
      < 1ft

    • Friday

      Friday:N wind 12 to 18 kt. A slight chance of showers between 10am and noon.   Seas 1 ft or less.

      High: 85 °F

      N 18kt
      < 1ft

    • Friday Night

      Friday Night:NNE wind 7 to 13 kt. Mostly clear. Seas 1 ft or less.

      Low: 77 °F

      NNE 13kt
      < 1ft

    • Saturday

      Saturday:N wind 7 to 10 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

      High: 84 °F

      ENE 10kt
      < 1ft

    • Saturday Night

      Saturday Night:E wind 5 to 8 kt becoming SE after midnight. Mostly clear. Seas 1 ft or less.

      Low: 77 °F

      E 8kt
      < 1ft

    • Sunday

      Sunday:ESE wind 5 to 13 kt. Mostly sunny. Seas 1 ft or less.

      High: 85 °F

      ESE 13kt
      < 1ft

    • Sunday Night

      Sunday Night:SE wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.

      Low: 78 °F

      SE 10kt
      < 1ft

    • Columbus Day

      Columbus Day:SE wind 6 to 13 kt. Mostly sunny. Seas 1 ft or less.

      High: 89 °F

      SE 13kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:18 am CDT Oct 8, 2026
Forecast Valid: 8am CDT Oct 8, 2026-6pm CDT Oct 14, 2026

View Nearby Observations

Detailed Forecast


Today
NE wind 13 to 17 kt. A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Seas 1 ft or less.
Tonight
NE wind 10 to 14 kt. Mostly clear. Seas 1 ft or less.
Friday
N wind 12 to 18 kt. A slight chance of showers between 10am and noon. Seas 1 ft or less.
Friday Night
NNE wind 7 to 13 kt. Mostly clear. Seas 1 ft or less.
Saturday
N wind 7 to 10 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
E wind 5 to 8 kt becoming SE after midnight. Mostly clear. Seas 1 ft or less.
Sunday
ESE wind 5 to 13 kt. Mostly sunny. Seas 1 ft or less.
Sunday Night
SE wind 6 to 10 kt. Mostly clear. Seas 1 ft or less.
Columbus Day
SE wind 6 to 13 kt. Mostly 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: 26.38°N 97.37°W
Last Update: 8:18 am CDT Oct 8, 2026
Forecast Valid: 8am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
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