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Brownsville, TX Local Forecast Office

4NM ENE Port Isabel TX

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSE wind 15 to 17 kt. Partly sunny, then gradually becoming sunny. Seas around 2 ft.

      High: 86 °F

      SSE 17kt
      2ft

    • Tonight

      Tonight:SE wind 13 to 15 kt. Increasing clouds. Seas 2 to 3 ft.

      Low: 82 °F

      SE 15kt
      2-3ft

    • Friday

      Friday:SSE wind 14 to 16 kt. Mostly sunny. Seas around 2 ft.

      High: 86 °F

      SSE 16kt
      2ft

    • Friday Night

      Friday Night:SE wind 12 to 14 kt. A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Seas around 3 ft.

      Low: 83 °F

      SE 14kt
      3ft

    • Saturday

      Saturday:SSE wind around 14 kt. A slight chance of thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Seas around 2 ft.

      High: 86 °F

      SSE 14kt
      2ft

    • Saturday Night

      Saturday Night:ESE wind around 12 kt. A slight chance of showers and thunderstorms after 1am. Seas around 3 ft.

      Low: 82 °F

      ESE 12kt
      3ft

    • Sunday

      Sunday:SSE wind 11 to 13 kt. A chance of showers and thunderstorms, mainly before 1pm. Seas around 2 ft.

      High: 85 °F

      SSE 13kt
      2ft

    • Sunday Night

      Sunday Night:ESE wind around 12 kt. A slight chance of showers and thunderstorms after 1am. Seas around 2 ft.

      Low: 82 °F

      ESE 12kt
      2ft

    • Monday

      Monday:SE wind 10 to 13 kt. A chance of showers and thunderstorms, mainly before 1pm. Seas around 2 ft.

      High: 85 °F

      SE 13kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:45 am CDT Jun 12, 2025
Forecast Valid: 6am CDT Jun 12, 2025-6pm CDT Jun 18, 2025

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Detailed Forecast


Today
SSE wind 15 to 17 kt. Partly sunny, then gradually becoming sunny. Seas around 2 ft.
Tonight
SE wind 13 to 15 kt. Increasing clouds. Seas 2 to 3 ft.
Friday
SSE wind 14 to 16 kt. Mostly sunny. Seas around 2 ft.
Friday Night
SE wind 12 to 14 kt. A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Seas around 3 ft.
Saturday
SSE wind around 14 kt. A slight chance of thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Seas around 2 ft.
Saturday Night
ESE wind around 12 kt. A slight chance of showers and thunderstorms after 1am. Seas around 3 ft.
Sunday
SSE wind 11 to 13 kt. A chance of showers and thunderstorms, mainly before 1pm. Seas around 2 ft.
Sunday Night
ESE wind around 12 kt. A slight chance of showers and thunderstorms after 1am. Seas around 2 ft.
Monday
SE wind 10 to 13 kt. A chance of showers and thunderstorms, mainly before 1pm. Seas around 2 ft.

Winds and seas 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 97.16°W
Last Update: 6:45 am CDT Jun 12, 2025
Forecast Valid: 6am CDT Jun 12, 2025-6pm CDT Jun 18, 2025
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