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Brownsville, TX Local Forecast Office

4NM ENE Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 10 to 12 kt. Increasing clouds. Seas 1 to 2 ft.

      Low: 80 °F

      SSE 12kt
      1-2ft

    • Monday

      Monday:SE wind 10 to 13 kt. Partly sunny. Seas 1 to 2 ft.

      High: 84 °F

      SE 13kt
      1-2ft

    • Monday Night

      Monday Night:SE wind around 11 kt. Mostly cloudy. Seas 1 to 2 ft.

      Low: 80 °F

      SE 11kt
      1-2ft

    • Tuesday

      Tuesday:SE wind 10 to 12 kt. A slight chance of showers and thunderstorms.   Seas 1 to 2 ft.

      High: 84 °F

      SE 12kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SE wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.

      Low: 79 °F

      SE 10kt
      1-2ft

    • Wednesday

      Wednesday:SSE wind 9 to 12 kt. Mostly sunny. Seas 1 to 2 ft.

      High: 85 °F

      SSE 12kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SE wind around 12 kt. Partly cloudy. Seas 1 to 2 ft.

      Low: 80 °F

      SE 12kt
      1-2ft

    • Thursday

      Thursday:SSE wind 11 to 14 kt. Mostly sunny. Seas 1 to 2 ft.

      High: 85 °F

      SSE 14kt
      1-2ft

    • Thursday Night

      Thursday Night:SSE wind around 14 kt. Mostly clear. Seas 1 to 2 ft.

      Low: 80 °F

      SSE 14kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:30 pm CDT Jul 6, 2025
Forecast Valid: 6pm CDT Jul 6, 2025-6pm CDT Jul 13, 2025

View Nearby Observations

Detailed Forecast


Tonight
SSE wind 10 to 12 kt. Increasing clouds. Seas 1 to 2 ft.
Monday
SE wind 10 to 13 kt. Partly sunny. Seas 1 to 2 ft.
Monday Night
SE wind around 11 kt. Mostly cloudy. Seas 1 to 2 ft.
Tuesday
SE wind 10 to 12 kt. A slight chance of showers and thunderstorms. Seas 1 to 2 ft.
Tuesday Night
SE wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.
Wednesday
SSE wind 9 to 12 kt. Mostly sunny. Seas 1 to 2 ft.
Wednesday Night
SE wind around 12 kt. Partly cloudy. Seas 1 to 2 ft.
Thursday
SSE wind 11 to 14 kt. Mostly sunny. Seas 1 to 2 ft.
Thursday Night
SSE wind around 14 kt. Mostly clear. Seas 1 to 2 ft.

Winds and seas 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: 26.11°N 97.16°W
Last Update: 6:30 pm CDT Jul 6, 2025
Forecast Valid: 6pm CDT Jul 6, 2025-6pm CDT Jul 13, 2025
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