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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind 14 to 16 kt. Sunny. Seas 4 ft subsiding to 1 ft or less.

      High: 79 °F

      S 16kt
      4ftWaves Subsiding

    • Tonight

      Tonight:SSE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Seas 4 ft subsiding to 1 ft or less.

      Low: 67 °F

      SSE 13kt⇓
      4ftWaves Subsiding

    • Friday

      Friday:Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. Cloudy, then gradually becoming mostly sunny. Seas 1 ft or less building to 3 ft.

      High: 75 °F

      ⇑NNE 10kt
      Waves Building3ft

    • Friday Night

      Friday Night:NE wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 to 2 ft.

      Low: 67 °F

      NE 8kt⇓
      1-2ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ESE 7 to 12 kt in the morning. Mostly sunny. Seas 1 ft or less.

      High: 74 °F

      ⇑ESE 12kt
      < 1ft

    • Saturday Night

      Saturday Night:ESE wind 7 to 10 kt. Mostly clear. Seas 1 to 2 ft.

      Low: 68 °F

      ESE 10kt
      1-2ft

    • Sunday

      Sunday:SE wind 7 to 14 kt. Sunny. Seas 1 to 2 ft.

      High: 75 °F

      SE 14kt
      1-2ft

    • Sunday Night

      Sunday Night:SSE wind 8 to 12 kt. Mostly clear. Seas 1 ft or less building to 4 ft.

      Low: 69 °F

      SSE 12kt
      Waves Building4ft

    • Monday

      Monday:SSE wind 8 to 14 kt. Sunny. Seas 1 to 2 ft.

      High: 76 °F

      SSE 14kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:00 pm CST Feb 26, 2026
Forecast Valid: 12pm CST Feb 26, 2026-6pm CST Mar 4, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
S wind 14 to 16 kt. Sunny. Seas 4 ft subsiding to 1 ft or less.
Tonight
SSE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Increasing clouds. Seas 4 ft subsiding to 1 ft or less.
Friday
Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. Cloudy, then gradually becoming mostly sunny. Seas 1 ft or less building to 3 ft.
Friday Night
NE wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 to 2 ft.
Saturday
Variable winds less than 5 kt becoming ESE 7 to 12 kt in the morning. Mostly sunny. Seas 1 ft or less.
Saturday Night
ESE wind 7 to 10 kt. Mostly clear. Seas 1 to 2 ft.
Sunday
SE wind 7 to 14 kt. Sunny. Seas 1 to 2 ft.
Sunday Night
SSE wind 8 to 12 kt. Mostly clear. Seas 1 ft or less building to 4 ft.
Monday
SSE wind 8 to 14 kt. 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 97.24°W
Last Update: 12:00 pm CST Feb 26, 2026
Forecast Valid: 12pm CST Feb 26, 2026-6pm CST Mar 4, 2026
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