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62NM SW Grand Isle LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:33 am CST Jan 16, 2026
Forecast Valid: 3pm CST Jan 16, 2026-6pm CST Jan 23, 2026

This Afternoon

SSW wind around 15 kt. Mostly sunny. Seas around 3 ft.

Tonight

SSW wind around 15 kt becoming N after midnight. A chance of showers, with thunderstorms also possible after 3am. Seas around 3 ft.

Saturday

NNE wind 20 to 25 kt. Showers likely, mainly after 4pm. Seas 4 to 6 ft.

Saturday Night

NNE wind 25 to 30 kt. Showers likely. Seas 7 to 8 ft.

Sunday

N wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Sunny. Seas 8 ft subsiding to 4 ft.

Sunday Night

N wind 10 to 15 kt. Mostly clear. Seas 2 to 3 ft.

M.L.King Day

NNE wind 10 to 15 kt. Sunny. Seas around 2 ft.

Monday Night

NE wind 10 to 15 kt. Partly cloudy. Seas 2 to 3 ft.

Tuesday

NE wind 15 to 20 kt. Partly sunny. Seas 4 to 5 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.