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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:SE wind 11 to 17 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.

      High: 89 °F

      SE 17kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind 7 to 16 kt. Mostly clear. Seas 1 ft or less.

      Low: 83 °F

      SSE 16kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming E 7 to 12 kt in the morning. Sunny. Seas 1 ft or less.

      High: 88 °F

      ⇑E 12kt
      < 1ft

    • Wednesday Night

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

      Low: 83 °F

      E 11kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ENE 5 to 10 kt in the morning. A chance of showers, with thunderstorms also possible after 10am.   Seas 1 ft or less.

      High: 86 °F

      ⇑ENE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind 5 to 11 kt. A chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 82 °F

      E 11kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming ENE 6 to 11 kt in the morning. A chance of showers and thunderstorms before 1pm.   Seas 1 ft or less.

      High: 86 °F

      ⇑ENE 11kt
      < 1ft

    • Friday Night

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

      Low: 82 °F

      E 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


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:18 am CDT Sep 15, 2026
Forecast Valid: 1am CDT Sep 15, 2026-6pm CDT Sep 21, 2026

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Detailed Forecast


Tuesday
SE wind 11 to 17 kt, with gusts as high as 23 kt. Sunny. Seas 1 ft or less.
Tuesday Night
SSE wind 7 to 16 kt. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming E 7 to 12 kt in the morning. Sunny. Seas 1 ft or less.
Wednesday Night
E wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming ENE 5 to 10 kt in the morning. A chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.
Thursday Night
E wind 5 to 11 kt. A chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming ENE 6 to 11 kt in the morning. A chance of showers and thunderstorms before 1pm. Seas 1 ft or less.
Friday Night
E 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.

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: 1:18 am CDT Sep 15, 2026
Forecast Valid: 1am CDT Sep 15, 2026-6pm CDT Sep 21, 2026
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