For More Weather Information:

11NM N Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:27 pm CST Nov 14, 2026
Forecast Valid: 4pm CST Nov 14, 2026-6pm CST Nov 21, 2026

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SUNDAY MORNING...

Tonight

ENE wind around 10 kt. Mostly clear. Seas around 1 ft.

Sunday

E wind around 15 kt, with gusts as high as 25 kt. Increasing clouds. Seas around 1 ft.

Sunday Night

ENE wind 20 to 25 kt. A chance of showers before 4am, then a chance of showers after 5am. Seas around 1 ft.

Monday

ENE wind 20 to 25 kt. A chance of showers. Seas 1 to 2 ft.

Monday Night

ENE wind 20 to 25 kt. A slight chance of showers before midnight. Seas around 1 ft.

Tuesday

ENE wind around 20 kt, with gusts as high as 25 kt. Partly sunny. Seas around 1 ft.

Tuesday Night

ENE wind around 20 kt. Partly cloudy. Seas around 1 ft.

Wednesday

ENE wind 15 to 20 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

ENE wind 15 to 20 kt. Partly cloudy. Seas around 1 ft.

*Notices:

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.
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.