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Brownsville, TX Local Forecast Office

4NM ENE Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:SE wind 14 to 16 kt. Sunny. Seas around 3 ft.

      High: 86 °F

      SE 16kt
      3ft

    • Tonight

      Tonight:SE wind around 14 kt. Partly cloudy. Seas 2 to 3 ft.

      Low: 82 °F

      SE 14kt
      2-3ft

    • Wednesday

      Wednesday:SSE wind 13 to 15 kt. Sunny. Seas 2 to 3 ft.

      High: 85 °F

      SSE 15kt
      2-3ft

    • Wednesday Night

      Wednesday Night:SE wind around 16 kt. Mostly clear. Seas 2 to 3 ft.

      Low: 82 °F

      SE 16kt
      2-3ft

    • Thursday

      Thursday:SSE wind 14 to 17 kt. Sunny. Seas 2 to 3 ft.

      High: 85 °F

      SSE 17kt
      2-3ft

    • Thursday Night

      Thursday Night:SSE wind around 18 kt. Mostly clear. Seas 2 to 3 ft.

      Low: 83 °F

      SSE 18kt
      2-3ft

    • Friday

      Friday:SSE wind 17 to 19 kt. Sunny. Seas 2 to 3 ft.

      High: 85 °F

      SSE 19kt
      2-3ft

    • Friday Night

      Friday Night:SSE wind around 18 kt. Mostly clear. Seas 2 to 3 ft.

      Low: 82 °F

      SSE 18kt
      2-3ft

    • Saturday

      Saturday:SSE wind around 19 kt. Sunny. Seas 2 to 3 ft.

      High: 85 °F

      SSE 19kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:30 am CDT Jun 23, 2026
Forecast Valid: 10am CDT Jun 23, 2026-6pm CDT Jun 29, 2026

View Nearby Observations

Detailed Forecast


Today
SE wind 14 to 16 kt. Sunny. Seas around 3 ft.
Tonight
SE wind around 14 kt. Partly cloudy. Seas 2 to 3 ft.
Wednesday
SSE wind 13 to 15 kt. Sunny. Seas 2 to 3 ft.
Wednesday Night
SE wind around 16 kt. Mostly clear. Seas 2 to 3 ft.
Thursday
SSE wind 14 to 17 kt. Sunny. Seas 2 to 3 ft.
Thursday Night
SSE wind around 18 kt. Mostly clear. Seas 2 to 3 ft.
Friday
SSE wind 17 to 19 kt. Sunny. Seas 2 to 3 ft.
Friday Night
SSE wind around 18 kt. Mostly clear. Seas 2 to 3 ft.
Saturday
SSE wind around 19 kt. Sunny. Seas 2 to 3 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: 10:30 am CDT Jun 23, 2026
Forecast Valid: 10am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
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