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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:E wind 7 to 14 kt. A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm.   Seas 1 to 2 ft.

      High: 88 °F

      E 14kt
      1-2ft

    • Wednesday Night

      Wednesday Night:E wind 10 to 13 kt. A chance of showers, mainly between 4am and 5am.   Seas around 2 ft.

      Low: 83 °F

      E 13kt
      2ft

    • Thursday

      Thursday:E wind 6 to 13 kt. A chance of showers, with thunderstorms also possible after 10am.   Seas 1 to 2 ft.

      High: 87 °F

      E 13kt
      1-2ft

    • Thursday Night

      Thursday Night:E wind 10 to 13 kt. A chance of showers.   Seas around 2 ft.

      Low: 83 °F

      E 13kt
      2ft

    • Friday

      Friday:E wind 9 to 12 kt. A chance of showers, with thunderstorms also possible after 10am.   Seas 1 to 2 ft.

      High: 87 °F

      E 12kt
      1-2ft

    • Friday Night

      Friday Night:E wind 8 to 12 kt. A slight chance of showers and thunderstorms after 1am.   Seas 1 to 2 ft.

      Low: 83 °F

      E 12kt
      1-2ft

    • Saturday

      Saturday:E wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1pm.   Seas 1 to 2 ft.

      High: 87 °F

      E 10kt
      1-2ft

    • Saturday Night

      Saturday Night:E wind 6 to 11 kt. Partly cloudy. Seas 1 to 2 ft.

      Low: 83 °F

      E 11kt
      1-2ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. A slight chance of showers and thunderstorms after 1pm.   Seas 1 to 2 ft.

      High: 87 °F

      ⇑E 11kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:30 am CDT Sep 23, 2026
Forecast Valid: 1am CDT Sep 23, 2026-6pm CDT Sep 29, 2026

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Detailed Forecast


Wednesday
E wind 7 to 14 kt. A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm. Seas 1 to 2 ft.
Wednesday Night
E wind 10 to 13 kt. A chance of showers, mainly between 4am and 5am. Seas around 2 ft.
Thursday
E wind 6 to 13 kt. A chance of showers, with thunderstorms also possible after 10am. Seas 1 to 2 ft.
Thursday Night
E wind 10 to 13 kt. A chance of showers. Seas around 2 ft.
Friday
E wind 9 to 12 kt. A chance of showers, with thunderstorms also possible after 10am. Seas 1 to 2 ft.
Friday Night
E wind 8 to 12 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 to 2 ft.
Saturday
E wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 to 2 ft.
Saturday Night
E wind 6 to 11 kt. Partly cloudy. Seas 1 to 2 ft.
Sunday
Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. A slight chance of showers and thunderstorms after 1pm. Seas 1 to 2 ft.

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: 1:30 am CDT Sep 23, 2026
Forecast Valid: 1am CDT Sep 23, 2026-6pm CDT Sep 29, 2026
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