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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Today

      Today: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

    • Tonight

      Tonight:ESE wind 6 to 12 kt becoming S after midnight. Mostly clear. Seas 1 ft or less.

      Low: 82 °F

      ESE 12kt
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ESE 8 to 13 kt in the afternoon. A slight chance of showers and thunderstorms between 3pm and 4pm.   Seas 1 ft or less.

      High: 88 °F

      ⇑ESE 13kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind 12 to 14 kt. Mostly clear. Seas 1 ft or less.

      Low: 83 °F

      SE 14kt
      < 1ft

    • Friday

      Friday:SE wind 10 to 18 kt, with gusts as high as 24 kt. Sunny. Seas 1 ft or less.

      High: 90 °F

      SE 18kt
      < 1ft

    • Friday Night

      Friday Night:SE wind 17 to 19 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.

      Low: 84 °F

      SE 19kt
      < 1ft

    • Saturday

      Saturday:SE wind 15 to 21 kt, with gusts as high as 27 kt. Sunny. Seas 1 ft or less.

      High: 90 °F

      SE 21kt
      < 1ft

    • Saturday Night

      Saturday Night:SE wind 15 to 19 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.

      Low: 84 °F

      SE 19kt
      < 1ft

    • Sunday

      Sunday:SSE wind 15 to 20 kt, with gusts as high as 26 kt. Sunny. Seas 1 ft or less.

      High: 89 °F

      SSE 20kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:30 am CDT Sep 9, 2026
Forecast Valid: 9am CDT Sep 9, 2026-6pm CDT Sep 15, 2026

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Detailed Forecast


Today
Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.
Tonight
ESE wind 6 to 12 kt becoming S after midnight. Mostly clear. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming ESE 8 to 13 kt in the afternoon. A slight chance of showers and thunderstorms between 3pm and 4pm. Seas 1 ft or less.
Thursday Night
SE wind 12 to 14 kt. Mostly clear. Seas 1 ft or less.
Friday
SE wind 10 to 18 kt, with gusts as high as 24 kt. Sunny. Seas 1 ft or less.
Friday Night
SE wind 17 to 19 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.
Saturday
SE wind 15 to 21 kt, with gusts as high as 27 kt. Sunny. Seas 1 ft or less.
Saturday Night
SE wind 15 to 19 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.
Sunday
SSE wind 15 to 20 kt, with gusts as high as 26 kt. 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: 9:30 am CDT Sep 9, 2026
Forecast Valid: 9am CDT Sep 9, 2026-6pm CDT Sep 15, 2026
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