For More Weather Information:

11NM N Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:22 pm CST Nov 9, 2025
Forecast Valid: 2pm CST Nov 9, 2025-6pm CST Nov 15, 2025

This Afternoon

N wind around 20 kt, with gusts as high as 25 kt. Sunny. Seas around 1 ft.

Tonight

N wind 20 to 25 kt, with gusts as high as 30 kt. Mostly clear. Seas around 1 ft.

Monday

NNW wind 15 to 20 kt, with gusts as high as 30 kt. Sunny. Seas around 1 ft.

Monday Night

N wind 10 to 20 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.

Veterans Day

NNE wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

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

Thursday

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

*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.