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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:S wind 11 to 14 kt becoming WNW in the afternoon. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.

      High: 84 °F

      S 14kt
      < 1ft

    • Tonight

      Tonight:SE wind 5 to 10 kt becoming N 13 to 18 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 63 °F

      ⇑N 18kt
      < 1ft

    • Thursday

      Thursday:N wind 17 to 23 kt. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.

      High: 68 °F

      N 23kt
      < 1ft

    • Thursday Night

      Thursday Night:NNE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.

      Low: 60 °F

      NNE 13kt⇓
      < 1ft

    • Friday

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

      High: 73 °F

      ⇑ESE 10kt
      < 1ft

    • Friday Night

      Friday Night:SE wind around 10 kt. Clear. Seas 1 ft or less.

      Low: 66 °F

      SE 10kt
      < 1ft

    • Saturday

      Saturday:SSE wind 9 to 15 kt. Sunny. Seas 1 ft or less.

      High: 78 °F

      SSE 15kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind around 15 kt. Mostly clear. Seas 1 ft or less.

      Low: 70 °F

      SSE 15kt
      < 1ft

    • Sunday

      Sunday:S wind 15 to 18 kt. Mostly sunny. Seas 1 ft or less.

      High: 80 °F

      S 18kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:30 am CDT Mar 11, 2026
Forecast Valid: 8am CDT Mar 11, 2026-6pm CDT Mar 17, 2026

View Nearby Observations

Detailed Forecast


Today
S wind 11 to 14 kt becoming WNW in the afternoon. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.
Tonight
SE wind 5 to 10 kt becoming N 13 to 18 kt after midnight. Mostly clear. Seas 1 ft or less.
Thursday
N wind 17 to 23 kt. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.
Thursday Night
NNE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
SE wind around 10 kt. Clear. Seas 1 ft or less.
Saturday
SSE wind 9 to 15 kt. Sunny. Seas 1 ft or less.
Saturday Night
SSE wind around 15 kt. Mostly clear. Seas 1 ft or less.
Sunday
S wind 15 to 18 kt. Mostly sunny. Seas 1 ft or less.

*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: 26.11°N 97.24°W
Last Update: 8:30 am CDT Mar 11, 2026
Forecast Valid: 8am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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