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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 9 kt. Mostly sunny. Seas 1 ft or less.

      High: 73 °F

      E 9kt
      < 1ft

    • Tonight

      Tonight:E wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas 1 ft or less.

      Low: 64 °F

      E 9kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Partly sunny. Seas 1 ft or less.

      High: 73 °F

      ⇑E 10kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind 6 to 9 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 66 °F

      E 9kt
      < 1ft

    • Friday

      Friday:SSE wind 6 to 15 kt. Mostly sunny. Seas 1 ft or less.

      High: 73 °F

      SSE 15kt
      < 1ft

    • Friday Night

      Friday Night:SE wind around 15 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 68 °F

      SE 15kt
      < 1ft

    • Saturday

      Saturday:S wind 13 to 18 kt. Mostly sunny. Seas 1 ft or less.

      High: 77 °F

      S 18kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind 6 to 11 kt becoming WNW after midnight. Mostly clear. Seas 1 ft or less.

      Low: 64 °F

      S 11kt
      < 1ft

    • Sunday

      Sunday:NW wind 9 to 13 kt becoming NE in the afternoon. Sunny. Seas 1 ft or less.

      High: 74 °F

      NNW 13kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:00 pm CST Feb 11, 2026
Forecast Valid: 5pm CST Feb 11, 2026-6pm CST Feb 18, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 9 kt. Mostly sunny. Seas 1 ft or less.
Tonight
E wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Partly sunny. Seas 1 ft or less.
Thursday Night
E wind 6 to 9 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.
Friday
SSE wind 6 to 15 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
SE wind around 15 kt. Mostly cloudy. Seas 1 ft or less.
Saturday
S wind 13 to 18 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
S wind 6 to 11 kt becoming WNW after midnight. Mostly clear. Seas 1 ft or less.
Sunday
NW wind 9 to 13 kt becoming NE in the afternoon. 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: 5:00 pm CST Feb 11, 2026
Forecast Valid: 5pm CST Feb 11, 2026-6pm CST Feb 18, 2026
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