11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Showers likely, mainly between noon and 3pm.   Seas 1 ft or less.

      High: 62 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 4am and 5am.   Seas 1 ft or less.

      Low: 58 °FRising Temperatures

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers, mainly between 2pm and 5pm.   Seas 1 ft or less.

      High: 67 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:E wind 5 to 10 kt becoming N 15 to 20 kt in the evening. Winds could gust as high as 25 kt. A chance of showers, mainly before midnight.   Seas 1 ft or less.

      Low: 53 °F

      ⇑N 20kt
      < 1ft

    • Monday

      Monday:N wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

      High: 58 °F

      N 20kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.

      Low: 48 °F

      NNE 15kt
      < 1ft

    • Tuesday

      Tuesday:NNE wind 5 to 10 kt becoming variable and less than 5 kt in the morning. Sunny. Seas 1 ft or less.

      High: 59 °F

      NNE 10kt⇓
      < 1ft

    • Tuesday Night

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

      Low: 52 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 66 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:32 am CST Dec 6, 2025
Forecast Valid: 11am CST Dec 6, 2025-6pm CST Dec 12, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Showers likely, mainly between noon and 3pm. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 4am and 5am. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A chance of showers, mainly between 2pm and 5pm. Seas 1 ft or less.
Sunday Night
E wind 5 to 10 kt becoming N 15 to 20 kt in the evening. Winds could gust as high as 25 kt. A chance of showers, mainly before midnight. Seas 1 ft or less.
Monday
N wind 15 to 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
NNE wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.
Tuesday
NNE wind 5 to 10 kt becoming variable and less than 5 kt in the morning. Sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

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: 29.44°N 89.98°W
Last Update: 11:32 am CST Dec 6, 2025
Forecast Valid: 11am CST Dec 6, 2025-6pm CST Dec 12, 2025
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