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Brownsville, TX Local Forecast Office

4NM ENE Port Isabel TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSE wind around 15 kt. Sunny. Seas around 3 ft.

      High: 84 °F

      SSE 15kt
      3ft

    • Tonight

      Tonight:SSE wind around 14 kt. Increasing clouds. Seas around 2 ft.

      Low: 80 °F

      SSE 14kt
      2ft

    • Wednesday

      Wednesday:SSE wind 13 to 15 kt. Sunny. Seas around 2 ft.

      High: 85 °F

      SSE 15kt
      2ft

    • Wednesday Night

      Wednesday Night:SSE wind 11 to 14 kt. Partly cloudy. Seas around 2 ft.

      Low: 79 °F

      SSE 14kt
      2ft

    • Thursday

      Thursday:SE wind 9 to 12 kt. Sunny. Seas 1 to 2 ft.

      High: 84 °F

      SE 12kt
      1-2ft

    • Thursday Night

      Thursday Night:SE wind 9 to 11 kt. Partly cloudy. Seas 1 to 2 ft.

      Low: 80 °F

      SE 11kt
      1-2ft

    • Friday

      Friday:SE wind 7 to 12 kt. Sunny. Seas 1 to 2 ft.

      High: 85 °F

      SE 12kt
      1-2ft

    • Friday Night

      Friday Night:SSE wind around 12 kt. Partly cloudy. Seas 1 to 2 ft.

      Low: 80 °F

      SSE 12kt
      1-2ft

    • Saturday

      Saturday:SSE wind 10 to 14 kt. Mostly sunny. Seas 1 to 2 ft.

      High: 85 °F

      SSE 14kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:18 pm CDT Jul 15, 2025
Forecast Valid: 4pm CDT Jul 15, 2025-6pm CDT Jul 21, 2025

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Detailed Forecast


This Afternoon
SSE wind around 15 kt. Sunny. Seas around 3 ft.
Tonight
SSE wind around 14 kt. Increasing clouds. Seas around 2 ft.
Wednesday
SSE wind 13 to 15 kt. Sunny. Seas around 2 ft.
Wednesday Night
SSE wind 11 to 14 kt. Partly cloudy. Seas around 2 ft.
Thursday
SE wind 9 to 12 kt. Sunny. Seas 1 to 2 ft.
Thursday Night
SE wind 9 to 11 kt. Partly cloudy. Seas 1 to 2 ft.
Friday
SE wind 7 to 12 kt. Sunny. Seas 1 to 2 ft.
Friday Night
SSE wind around 12 kt. Partly cloudy. Seas 1 to 2 ft.
Saturday
SSE wind 10 to 14 kt. Mostly sunny. Seas 1 to 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: 4:18 pm CDT Jul 15, 2025
Forecast Valid: 4pm CDT Jul 15, 2025-6pm CDT Jul 21, 2025
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