11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 3am.  Seas 1 ft or less.

      Low: 63 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:ESE wind 5 to 10 kt. Patchy fog before 1pm.  Seas 1 ft or less.

      High: 70 °F

      ESE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind 5 to 10 kt. Patchy fog before 8pm.  Seas 1 ft or less.

      Low: 65 °F

      ESE 10kt
      < 1ft

    • Wednesday

      Wednesday:SE wind 5 to 10 kt. Sunny. Seas 1 ft or less.

      High: 71 °F

      SE 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 65 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:ESE wind 5 to 10 kt. A chance of showers and thunderstorms after noon.   Seas 1 ft or less.

      High: 72 °F

      ESE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 67 °F

      SE 10kt
      < 1ft

    • Friday

      Friday:SE wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after noon.   Seas 1 ft or less.

      High: 73 °F

      SE 15kt
      < 1ft

    • Friday Night

      Friday Night:SE wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 68 °F

      SE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:34 am CST Mar 2, 2026
Forecast Valid: 4pm CST Mar 2, 2026-6pm CDT Mar 9, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Patchy fog after 3am. Seas 1 ft or less.
Tuesday
ESE wind 5 to 10 kt. Patchy fog before 1pm. Seas 1 ft or less.
Tuesday Night
ESE wind 5 to 10 kt. Patchy fog before 8pm. Seas 1 ft or less.
Wednesday
SE wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
ESE wind 5 to 10 kt. A chance of showers and thunderstorms after noon. Seas 1 ft or less.
Thursday Night
SE wind around 10 kt. Mostly cloudy. Seas 1 ft or less.
Friday
SE wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.
Friday Night
SE wind around 10 kt. Mostly cloudy. 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: 11:34 am CST Mar 2, 2026
Forecast Valid: 4pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
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