For More Weather Information:

17NM E Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:37 pm CST Feb 4, 2026
Forecast Valid: 3pm CST Feb 4, 2026-6pm CST Feb 11, 2026

This Afternoon

N wind around 15 kt. Mostly sunny. Seas around 1 ft.

Tonight

N wind 15 to 20 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.

Thursday

NNW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

Thursday Night

NW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Friday

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

Friday Night

W wind around 10 kt becoming N after midnight. Clear. Seas 1 ft or less.

Saturday

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

Saturday Night

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

Sunday

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.