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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 11 kt. Sunny. Seas 1 ft or less.

      High: 87 °F

      E 11kt
      < 1ft

    • Tonight

      Tonight:E wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 82 °F

      E 11kt⇓
      < 1ft

    • Thursday

      Thursday:NNE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 11am and 2pm.   Seas 1 ft or less.

      High: 86 °F

      NNE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 4am.   Seas 1 ft or less.

      Low: 82 °F

      ENE 10kt
      < 1ft

    • Friday

      Friday:E wind 5 to 12 kt. A chance of showers and thunderstorms before 1pm.   Seas 1 ft or less.

      High: 86 °F

      E 12kt
      < 1ft

    • Friday Night

      Friday Night:E wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 81 °F

      E 12kt⇓
      < 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 SSE after midnight. Mostly clear. Seas 1 ft or less.

      Low: 81 °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


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:45 pm CDT Sep 16, 2026
Forecast Valid: 4pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 11 kt. Sunny. Seas 1 ft or less.
Tonight
E wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.
Thursday
NNE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly between 11am and 2pm. Seas 1 ft or less.
Thursday Night
ENE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 4am. Seas 1 ft or less.
Friday
E wind 5 to 12 kt. A chance of showers and thunderstorms before 1pm. Seas 1 ft or less.
Friday Night
E wind 7 to 12 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 SSE 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.

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: 3:45 pm CDT Sep 16, 2026
Forecast Valid: 4pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026
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