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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 6 to 10 kt becoming ESE in the afternoon. Sunny. Seas 1 to 2 ft.

      High: 82 °F

      ESE 10kt
      1-2ft

    • Tonight

      Tonight:ESE wind 6 to 11 kt becoming NE after midnight. A chance of showers and thunderstorms, mainly after midnight.   Seas 1 to 2 ft.

      Low: 73 °F

      NE 11kt
      1-2ft

    • Wednesday

      Wednesday:NNE wind 12 to 19 kt. A chance of showers and thunderstorms, mainly before noon.   Seas 2 to 3 ft.

      High: 76 °F

      NNE 19kt
      2-3ft

    • Wednesday Night

      Wednesday Night:NE wind 11 to 16 kt. Mostly cloudy. Seas around 2 ft.

      Low: 70 °F

      NE 16kt
      2ft

    • Thanksgiving Day

      Thanksgiving Day:NE wind 11 to 14 kt. Mostly sunny. Seas around 2 ft.

      High: 75 °F

      NE 14kt
      2ft

    • Thursday Night

      Thursday Night:E wind around 12 kt. Partly cloudy. Seas around 2 ft.

      Low: 71 °F

      E 12kt
      2ft

    • Friday

      Friday:SE wind 12 to 17 kt. Partly sunny. Seas around 2 ft.

      High: 77 °F

      SE 17kt
      2ft

    • Friday Night

      Friday Night:SSE wind 16 to 19 kt. A slight chance of showers.   Seas around 2 ft.

      Low: 74 °F

      SSE 19kt
      2ft

    • Saturday

      Saturday:SSE wind 17 to 19 kt. A slight chance of showers.   Seas around 2 ft.

      High: 79 °F

      SSE 19kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:30 am CST Nov 25, 2025
Forecast Valid: 7am CST Nov 25, 2025-6pm CST Dec 1, 2025

View Nearby Observations

Detailed Forecast


Today
SSW wind 6 to 10 kt becoming ESE in the afternoon. Sunny. Seas 1 to 2 ft.
Tonight
ESE wind 6 to 11 kt becoming NE after midnight. A chance of showers and thunderstorms, mainly after midnight. Seas 1 to 2 ft.
Wednesday
NNE wind 12 to 19 kt. A chance of showers and thunderstorms, mainly before noon. Seas 2 to 3 ft.
Wednesday Night
NE wind 11 to 16 kt. Mostly cloudy. Seas around 2 ft.
Thanksgiving Day
NE wind 11 to 14 kt. Mostly sunny. Seas around 2 ft.
Thursday Night
E wind around 12 kt. Partly cloudy. Seas around 2 ft.
Friday
SE wind 12 to 17 kt. Partly sunny. Seas around 2 ft.
Friday Night
SSE wind 16 to 19 kt. A slight chance of showers. Seas around 2 ft.
Saturday
SSE wind 17 to 19 kt. A slight chance of showers. Seas around 2 ft.

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: 7:30 am CST Nov 25, 2025
Forecast Valid: 7am CST Nov 25, 2025-6pm CST Dec 1, 2025
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