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Brownsville, TX Local Forecast Office

5NM NW Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 15 to 22 kt. Sunny. Seas 1 ft or less.

      High: 67 °F

      N 22kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NNE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 53 °F

      NNE 12kt⇓
      < 1ft

    • Veterans Day

      Veterans Day:WNW wind 5 to 13 kt becoming SSE in the morning. Sunny. Seas 1 ft or less.

      High: 74 °F

      SSE 13kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 13 to 17 kt. Mostly clear. Seas 1 ft or less.

      Low: 68 °F

      S 17kt
      < 1ft

    • Wednesday

      Wednesday:S wind 12 to 18 kt. Sunny. Seas 1 ft or less.

      High: 80 °F

      S 18kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSE wind 10 to 14 kt. Mostly clear. Seas 1 ft or less.

      Low: 71 °F

      SSE 14kt
      < 1ft

    • Thursday

      Thursday:SSE wind 10 to 16 kt. Sunny. Seas 1 ft or less.

      High: 81 °F

      SSE 16kt
      < 1ft

    • Thursday Night

      Thursday Night:SSE wind around 15 kt. Partly cloudy. Seas 1 ft or less.

      Low: 72 °F

      SSE 15kt
      < 1ft

    • Friday

      Friday:SSE wind 14 to 20 kt. Mostly sunny. Seas 1 ft or less.

      High: 80 °F

      SSE 20kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:21 am CST Nov 10, 2025
Forecast Valid: 5am CST Nov 10, 2025-6pm CST Nov 16, 2025

View Nearby Observations

Detailed Forecast


Today
N wind 15 to 22 kt. Sunny. Seas 1 ft or less.
Tonight
NNE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Veterans Day
WNW wind 5 to 13 kt becoming SSE in the morning. Sunny. Seas 1 ft or less.
Tuesday Night
S wind 13 to 17 kt. Mostly clear. Seas 1 ft or less.
Wednesday
S wind 12 to 18 kt. Sunny. Seas 1 ft or less.
Wednesday Night
SSE wind 10 to 14 kt. Mostly clear. Seas 1 ft or less.
Thursday
SSE wind 10 to 16 kt. Sunny. Seas 1 ft or less.
Thursday Night
SSE wind around 15 kt. Partly cloudy. Seas 1 ft or less.
Friday
SSE wind 14 to 20 kt. Mostly 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: 26.15°N 97.29°W
Last Update: 5:21 am CST Nov 10, 2025
Forecast Valid: 5am CST Nov 10, 2025-6pm CST Nov 16, 2025
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