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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 10 to 13 kt. A slight chance of showers after 5am.   Seas 1 ft or less.

      Low: 55 °F

      NNW 13kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:NNW wind around 12 kt becoming NNE in the afternoon. A slight chance of showers, mainly between 2pm and 3pm.   Seas 1 ft or less.

      High: 65 °F

      NNW 12kt
      < 1ft

    • Monday Night

      Monday Night:N wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 60 °F

      N 10kt
      < 1ft

    • Tuesday

      Tuesday:N wind 7 to 9 kt. Mostly cloudy. Seas 1 ft or less.

      High: 65 °F

      N 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NE wind 5 to 7 kt becoming variable and less than 5 kt. A slight chance of showers.   Seas 1 ft or less.

      Low: 58 °F

      NE 7kt⇓
      < 1ft

    • Wednesday

      Wednesday:NW wind 7 to 11 kt. Mostly sunny. Seas 1 ft or less.

      High: 70 °F

      NW 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:N wind 8 to 14 kt. Mostly clear. Seas 1 ft or less.

      Low: 57 °F

      N 14kt
      < 1ft

    • Thursday

      Thursday:N wind 9 to 14 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

      High: 65 °F

      N 14kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind 5 to 8 kt becoming SSE after midnight. Mostly clear. Seas 1 ft or less.

      Low: 58 °F

      ENE 8kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:00 pm CST Jan 11, 2026
Forecast Valid: 8pm CST Jan 11, 2026-6pm CST Jan 18, 2026

View Nearby Observations

Detailed Forecast


Tonight
NNW wind 10 to 13 kt. A slight chance of showers after 5am. Seas 1 ft or less.
Monday
NNW wind around 12 kt becoming NNE in the afternoon. A slight chance of showers, mainly between 2pm and 3pm. Seas 1 ft or less.
Monday Night
N wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
N wind 7 to 9 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday Night
NE wind 5 to 7 kt becoming variable and less than 5 kt. A slight chance of showers. Seas 1 ft or less.
Wednesday
NW wind 7 to 11 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
N wind 8 to 14 kt. Mostly clear. Seas 1 ft or less.
Thursday
N wind 9 to 14 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
ENE wind 5 to 8 kt becoming SSE after midnight. Mostly clear. 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: 8:00 pm CST Jan 11, 2026
Forecast Valid: 8pm CST Jan 11, 2026-6pm CST Jan 18, 2026
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