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Brownsville, TX Local Forecast Office

4NM ENE Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SE wind 10 to 12 kt. Partly cloudy. Seas 1 to 2 ft.

      Low: 71 °F

      SE 12kt
      1-2ft

    • Wednesday

      Wednesday:SE wind 9 to 15 kt. Partly sunny, then gradually becoming sunny. Seas 1 to 2 ft.

      High: 75 °F

      SE 15kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SE wind around 13 kt. Mostly clear. Seas 1 to 2 ft.

      Low: 71 °F

      SE 13kt
      1-2ft

    • Thursday

      Thursday:SSE wind 11 to 17 kt. Sunny. Seas 1 to 2 ft.

      High: 75 °F

      SSE 17kt
      1-2ft

    • Thursday Night

      Thursday Night:SSE wind around 15 kt. Mostly clear. Seas around 2 ft.

      Low: 71 °F

      SSE 15kt
      2ft

    • Friday

      Friday:SSE wind 12 to 14 kt. Sunny. Seas around 2 ft.

      High: 76 °F

      SSE 14kt
      2ft

    • Friday Night

      Friday Night:ESE wind 6 to 13 kt. Mostly clear. Seas 1 to 2 ft.

      Low: 70 °F

      ESE 13kt
      1-2ft

    • Saturday

      Saturday:NE wind 5 to 15 kt. Sunny. Seas around 2 ft.

      High: 75 °F

      NE 15kt
      2ft

    • Saturday Night

      Saturday Night:ENE wind 8 to 15 kt. Partly cloudy. Seas around 2 ft.

      Low: 70 °F

      ENE 15kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:30 pm CDT Mar 24, 2026
Forecast Valid: 6pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026

View Nearby Observations

Detailed Forecast


Tonight
SE wind 10 to 12 kt. Partly cloudy. Seas 1 to 2 ft.
Wednesday
SE wind 9 to 15 kt. Partly sunny, then gradually becoming sunny. Seas 1 to 2 ft.
Wednesday Night
SE wind around 13 kt. Mostly clear. Seas 1 to 2 ft.
Thursday
SSE wind 11 to 17 kt. Sunny. Seas 1 to 2 ft.
Thursday Night
SSE wind around 15 kt. Mostly clear. Seas around 2 ft.
Friday
SSE wind 12 to 14 kt. Sunny. Seas around 2 ft.
Friday Night
ESE wind 6 to 13 kt. Mostly clear. Seas 1 to 2 ft.
Saturday
NE wind 5 to 15 kt. Sunny. Seas around 2 ft.
Saturday Night
ENE wind 8 to 15 kt. Partly cloudy. Seas around 2 ft.

*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 97.16°W
Last Update: 6:30 pm CDT Mar 24, 2026
Forecast Valid: 6pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026
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