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 11, 2026
Forecast Valid: 3pm CST Nov 11, 2026-6pm CST Nov 18, 2026

Veterans Day

Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

Tonight

SSW wind 5 to 10 kt becoming WNW after midnight. Mostly cloudy. Seas 1 ft or less.

Thursday

NNW wind around 10 kt. Partly sunny. Seas 1 ft or less.

Thursday Night

N wind around 10 kt. Mostly cloudy, then gradually becoming clear. Seas 1 ft or less.

Friday

N wind around 10 kt. Sunny. Seas 1 ft or less.

Friday Night

N wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.

Saturday

ENE wind 10 to 15 kt. Sunny. Seas around 1 ft.

Saturday Night

ENE wind 10 to 15 kt. Partly cloudy. Seas around 1 ft.

Sunday

E wind 15 to 20 kt. Mostly sunny. 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.