For More Weather Information:

17NM E Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:32 am CST Nov 9, 2026
Forecast Valid: 9am CST Nov 9, 2026-6pm CST Nov 15, 2026

Today

NE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Tonight

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

Tuesday

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

Tuesday Night

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

Veterans Day

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

Wednesday Night

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

Thursday

NW wind 10 to 15 kt. Partly sunny. Seas 1 ft or less.

Thursday Night

N wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

Friday

N wind 10 to 15 kt. 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.