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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind 13 to 16 kt. Sunny. Seas 1 ft or less.

      High: 70 °F

      S 16kt
      < 1ft

    • Tonight

      Tonight:S wind 5 to 12 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.

      Low: 60 °F

      S 12kt
      < 1ft

    • Wednesday

      Wednesday:W wind 5 to 10 kt becoming N 14 to 19 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

      High: 67 °F

      ⇑N 19kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NNE wind 14 to 19 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

      Low: 56 °F

      NNE 19kt
      < 1ft

    • Thursday

      Thursday:N wind 9 to 13 kt. Sunny. Seas 1 ft or less.

      High: 62 °F

      N 13kt
      < 1ft

    • Thursday Night

      Thursday Night:NE wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Clear. Seas 1 ft or less.

      Low: 52 °F

      NE 8kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 67 °F

      ⇑SE 9kt
      < 1ft

    • Friday Night

      Friday Night:SE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.

      Low: 59 °F

      SE 9kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SE 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.

      High: 71 °F

      ⇑SE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:18 pm CST Feb 3, 2026
Forecast Valid: 2pm CST Feb 3, 2026-6pm CST Feb 9, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
S wind 13 to 16 kt. Sunny. Seas 1 ft or less.
Tonight
S wind 5 to 12 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.
Wednesday
W wind 5 to 10 kt becoming N 14 to 19 kt in the afternoon. Increasing clouds. Seas 1 ft or less.
Wednesday Night
NNE wind 14 to 19 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.
Thursday
N wind 9 to 13 kt. Sunny. Seas 1 ft or less.
Thursday Night
NE wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Clear. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming SE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
SE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming SE 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.

*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: 2:18 pm CST Feb 3, 2026
Forecast Valid: 2pm CST Feb 3, 2026-6pm CST Feb 9, 2026
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