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New Orleans/Baton Rouge, LA Local Forecast Office

19NM SE Grand Isle LA

Marine Point Forecast

[NOTICE]

Thursday
High: 80 °F
ESE 10kt
2-3ft
Thursday Night
Low: 79 °F
SE 15kt
2-3ft
Friday
High: 81 °F
S 15kt
3-4ft
Friday Night
Low: 75 °F
S 15kt
4-5ft
Saturday
High: 80 °F
SSW 15kt
4-5ft
Saturday Night
Low: 77 °F
SW 10kt
4-5ft
Sunday
High: 82 °F
Light Wind
3-4ft
Sunday Night
Low: 76 °F
Light Wind
3ft
Monday
High: 81 °F
Light Wind
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:31 pm CDT May 15, 2024
Forecast Valid: 2am CDT May 16, 2024-6pm CDT May 22, 2024

View Nearby Observations

Detailed Forecast

Thursday

ESE wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.

Thursday Night

SE wind 10 to 15 kt. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Seas 2 to 3 ft.

Friday

S wind around 15 kt. A slight chance of showers, with thunderstorms also possible after 10am. Seas 3 to 4 ft.

Friday Night

S wind around 15 kt. A chance of showers and thunderstorms, mainly after 1am. Seas 4 to 5 ft.

Saturday

SSW wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 4 to 5 ft.

Saturday Night

SW wind 5 to 10 kt becoming WNW after midnight. Mostly clear. Seas 4 to 5 ft.

Sunday

Variable winds 5 kt or less. Sunny. Seas 3 to 4 ft.

Sunday Night

Variable winds 5 kt or less. Clear. Seas around 3 ft.

Monday

Variable winds 5 kt or less. Sunny. Seas 2 to 3 ft.

Winds and seas higher in and near thunderstorms.

*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.