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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 5 to 13 kt becoming N after midnight. A chance of showers and thunderstorms after 3am.  Patchy fog after 11pm.  Seas 1 ft or less.

      Low: 62 °F

      N 13kt
      < 1ft

    • Saturday

      Saturday:NNW wind 17 to 26 kt, with gusts as high as 32 kt. A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am.  Patchy fog before 7am.  Seas 1 ft or less.

      High: 67 °FFalling Temperatures

      NNW 26kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:N wind 22 to 24 kt. Cloudy. Seas 1 ft or less.

      Low: 57 °F

      N 24kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:N wind 17 to 22 kt. Mostly cloudy. Seas 1 ft or less.

      High: 61 °F

      N 22kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 12 to 16 kt. Cloudy. Seas 1 ft or less.

      Low: 57 °F

      N 16kt
      < 1ft

    • Monday

      Monday:N wind around 12 kt. A slight chance of showers.   Seas 1 ft or less.

      High: 64 °F

      N 12kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind 6 to 10 kt. A slight chance of showers.   Seas 1 ft or less.

      Low: 57 °F

      NNE 10kt
      < 1ft

    • Tuesday

      Tuesday:NE wind 6 to 8 kt. Mostly cloudy. Seas 1 ft or less.

      High: 64 °F

      NE 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 58 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:30 pm CST Jan 9, 2026
Forecast Valid: 8pm CST Jan 9, 2026-6pm CST Jan 16, 2026

View Nearby Observations

Detailed Forecast


Tonight
S wind 5 to 13 kt becoming N after midnight. A chance of showers and thunderstorms after 3am. Patchy fog after 11pm. Seas 1 ft or less.
Saturday
NNW wind 17 to 26 kt, with gusts as high as 32 kt. A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am. Patchy fog before 7am. Seas 1 ft or less.
Saturday Night
N wind 22 to 24 kt. Cloudy. Seas 1 ft or less.
Sunday
N wind 17 to 22 kt. Mostly cloudy. Seas 1 ft or less.
Sunday Night
N wind 12 to 16 kt. Cloudy. Seas 1 ft or less.
Monday
N wind around 12 kt. A slight chance of showers. Seas 1 ft or less.
Monday Night
NNE wind 6 to 10 kt. A slight chance of showers. Seas 1 ft or less.
Tuesday
NE wind 6 to 8 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. 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: 8:30 pm CST Jan 9, 2026
Forecast Valid: 8pm CST Jan 9, 2026-6pm CST Jan 16, 2026
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