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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SE wind around 17 kt. Sunny. Seas around 2 ft.

      High: 82 °F

      SE 17kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSE wind 15 to 17 kt. Mostly cloudy. Seas around 2 ft.

      Low: 81 °F

      SSE 17kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:SSE wind 18 to 20 kt. Partly sunny. Seas around 2 ft.

      High: 83 °F

      SSE 20kt
      2ft

    • Sunday Night

      Sunday Night:SE wind around 18 kt. Mostly cloudy. Seas around 2 ft.

      Low: 81 °F

      SE 18kt
      2ft

    • Monday

      Monday:SE wind 17 to 19 kt. Mostly sunny. Seas around 2 ft.

      High: 84 °F

      SE 19kt
      2ft

    • Monday Night

      Monday Night:SE wind 15 to 19 kt. Mostly cloudy. Seas around 2 ft.

      Low: 81 °F

      SE 19kt
      2ft

    • Tuesday

      Tuesday:SE wind around 16 kt. Mostly cloudy. Seas around 2 ft.

      High: 83 °F

      SE 16kt
      2ft

    • Tuesday Night

      Tuesday Night:SE wind 13 to 16 kt. A chance of showers and thunderstorms, mainly after 1am.   Seas around 2 ft.

      Low: 81 °F

      SE 16kt
      2ft

    • Wednesday

      Wednesday:SE wind around 15 kt. Partly sunny. Seas around 2 ft.

      High: 83 °F

      SE 15kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:15 pm CDT May 16, 2026
Forecast Valid: 1pm CDT May 16, 2026-6pm CDT May 22, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SE wind around 17 kt. Sunny. Seas around 2 ft.
Tonight
SSE wind 15 to 17 kt. Mostly cloudy. Seas around 2 ft.
Sunday
SSE wind 18 to 20 kt. Partly sunny. Seas around 2 ft.
Sunday Night
SE wind around 18 kt. Mostly cloudy. Seas around 2 ft.
Monday
SE wind 17 to 19 kt. Mostly sunny. Seas around 2 ft.
Monday Night
SE wind 15 to 19 kt. Mostly cloudy. Seas around 2 ft.
Tuesday
SE wind around 16 kt. Mostly cloudy. Seas around 2 ft.
Tuesday Night
SE wind 13 to 16 kt. A chance of showers and thunderstorms, mainly after 1am. Seas around 2 ft.
Wednesday
SE wind around 15 kt. Partly sunny. 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 97.24°W
Last Update: 1:15 pm CDT May 16, 2026
Forecast Valid: 1pm CDT May 16, 2026-6pm CDT May 22, 2026
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