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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ENE wind around 9 kt. Mostly sunny. Seas 1 ft or less.

      High: 86 °F

      ENE 9kt
      < 1ft

    • Tonight

      Tonight:E wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 4am and 5am.   Seas 1 ft or less.

      Low: 82 °F

      E 10kt
      < 1ft

    • Friday

      Friday:ENE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 8am.   Seas 1 ft or less.

      High: 86 °F

      ENE 10kt
      < 1ft

    • Friday Night

      Friday Night:ENE wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 82 °F

      ENE 11kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 86 °F

      ⇑E 10kt
      < 1ft

    • Saturday Night

      Saturday Night:E wind 5 to 11 kt becoming S after midnight. Mostly clear. Seas 1 ft or less.

      Low: 82 °F

      E 11kt
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 87 °F

      ⇑E 11kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind 6 to 12 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 82 °F

      E 12kt
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 87 °F

      ⇑E 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:31 pm CDT Sep 17, 2026
Forecast Valid: 1pm CDT Sep 17, 2026-6pm CDT Sep 23, 2026

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Detailed Forecast


This Afternoon
ENE wind around 9 kt. Mostly sunny. Seas 1 ft or less.
Tonight
E wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 4am and 5am. Seas 1 ft or less.
Friday
ENE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 8am. Seas 1 ft or less.
Friday Night
ENE wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
E wind 5 to 11 kt becoming S after midnight. Mostly clear. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
E wind 6 to 12 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. A slight 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: 1:31 pm CDT Sep 17, 2026
Forecast Valid: 1pm CDT Sep 17, 2026-6pm CDT Sep 23, 2026
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