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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:SE wind 12 to 18 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.

      High: 77 °F

      SE 18kt
      < 1ft

    • Thursday Night

      Thursday Night:SSE wind 15 to 17 kt. Increasing clouds. Seas 1 ft or less.

      Low: 72 °F

      SSE 17kt
      < 1ft

    • Friday

      Friday:SSE wind 16 to 19 kt. Cloudy, then gradually becoming mostly sunny. Seas 1 ft or less.

      High: 79 °F

      SSE 19kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind 13 to 15 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 72 °F

      SSE 15kt
      < 1ft

    • Saturday

      Saturday:SSE wind 13 to 16 kt. Mostly sunny. Seas 1 ft or less.

      High: 78 °F

      SSE 16kt
      < 1ft

    • Saturday Night

      Saturday Night:SE wind 8 to 14 kt. A chance of showers and thunderstorms after midnight.   Seas 1 ft or less.

      Low: 72 °F

      SE 14kt
      < 1ft

    • Sunday

      Sunday:SE wind 8 to 13 kt. A chance of showers.   Seas 1 ft or less.

      High: 77 °F

      SE 13kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind around 10 kt. A slight chance of showers and thunderstorms before midnight.   Seas 1 ft or less.

      Low: 72 °F

      ESE 10kt
      < 1ft

    • Monday

      Monday:SSE wind 9 to 17 kt. Partly sunny. Seas 1 ft or less.

      High: 78 °F

      SSE 17kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:30 am CST Mar 5, 2026
Forecast Valid: 1am CST Mar 5, 2026-6pm CDT Mar 11, 2026

View Nearby Observations

Detailed Forecast


Thursday
SE wind 12 to 18 kt. Mostly cloudy, then gradually becoming sunny. Seas 1 ft or less.
Thursday Night
SSE wind 15 to 17 kt. Increasing clouds. Seas 1 ft or less.
Friday
SSE wind 16 to 19 kt. Cloudy, then gradually becoming mostly sunny. Seas 1 ft or less.
Friday Night
SSE wind 13 to 15 kt. Mostly cloudy. Seas 1 ft or less.
Saturday
SSE wind 13 to 16 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
SE wind 8 to 14 kt. A chance of showers and thunderstorms after midnight. Seas 1 ft or less.
Sunday
SE wind 8 to 13 kt. A chance of showers. Seas 1 ft or less.
Sunday Night
ESE wind around 10 kt. A slight chance of showers and thunderstorms before midnight. Seas 1 ft or less.
Monday
SSE wind 9 to 17 kt. Partly sunny. Seas 1 ft or less.

Winds and waves 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 97.24°W
Last Update: 1:30 am CST Mar 5, 2026
Forecast Valid: 1am CST Mar 5, 2026-6pm CDT Mar 11, 2026
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