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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:NW wind around 20 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 36 °F

      NW 20kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:NNW wind 17 to 23 kt. Partly sunny. Seas 1 ft or less.

      High: 48 °F

      NNW 23kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:NNW wind 9 to 16 kt. Cloudy, then gradually becoming partly cloudy. Seas 1 ft or less.

      Low: 42 °F

      NNW 16kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:NNW wind 7 to 9 kt becoming ENE in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 59 °F

      NNW 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ENE wind 5 to 7 kt becoming NNE after midnight. Mostly cloudy. Seas 1 ft or less.

      Low: 55 °F

      ENE 7kt
      < 1ft

    • Wednesday

      Wednesday:N wind 7 to 12 kt. Partly sunny. Seas 1 ft or less.

      High: 61 °F

      N 12kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NE wind 5 to 9 kt becoming E after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 55 °F

      NE 9kt
      < 1ft

    • Thursday

      Thursday:SE wind 6 to 12 kt. A slight chance of showers.   Seas 1 ft or less.

      High: 66 °F

      SE 12kt
      < 1ft

    • Thursday Night

      Thursday Night:ESE wind 8 to 10 kt becoming N after midnight. A chance of showers.   Seas 1 ft or less.

      Low: 56 °F

      N 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:45 am CST Jan 26, 2026
Forecast Valid: 12am CST Jan 26, 2026-6pm CST Feb 1, 2026

View Nearby Observations

Detailed Forecast


Overnight
NW wind around 20 kt. Mostly cloudy. Seas 1 ft or less.
Monday
NNW wind 17 to 23 kt. Partly sunny. Seas 1 ft or less.
Monday Night
NNW wind 9 to 16 kt. Cloudy, then gradually becoming partly cloudy. Seas 1 ft or less.
Tuesday
NNW wind 7 to 9 kt becoming ENE in the afternoon. Mostly sunny. Seas 1 ft or less.
Tuesday Night
ENE wind 5 to 7 kt becoming NNE after midnight. Mostly cloudy. Seas 1 ft or less.
Wednesday
N wind 7 to 12 kt. Partly sunny. Seas 1 ft or less.
Wednesday Night
NE wind 5 to 9 kt becoming E after midnight. Partly cloudy. Seas 1 ft or less.
Thursday
SE wind 6 to 12 kt. A slight chance of showers. Seas 1 ft or less.
Thursday Night
ESE wind 8 to 10 kt becoming N after midnight. A chance of showers. Seas 1 ft or less.

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: 12:45 am CST Jan 26, 2026
Forecast Valid: 12am CST Jan 26, 2026-6pm CST Feb 1, 2026
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