News Headlines

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

29NM NE Grand Isle LA

Marine Point Forecast

[NOTICE]

Wednesday
High: 63 °F
NE 10kt
1-2ft
Wednesday Night
Low: 58 °F
E 10kt
1-2ft
Thursday
High: 64 °F
ENE 20kt
3-4ft
Thursday Night
Low: 58 °F
E 20kt
3-4ft
Friday
High: 62 °F
NW 15kt
2-3ft
Friday Night
Low: 57 °F
NNE 10kt
1-2ft
Saturday
High: 61 °F
NE 10kt
1ft
Saturday Night
Low: 58 °F
ENE 10kt
1ft
Sunday
High: 63 °F
NE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:51 am CST Dec 3, 2025
Forecast Valid: 3am CST Dec 3, 2025-6pm CST Dec 9, 2025

View Nearby Observations

Detailed Forecast

Wednesday

NE wind 5 to 10 kt. Partly sunny. Seas 1 to 2 ft.

Wednesday Night

E wind 5 to 10 kt. Showers likely, mainly after 3am. Seas 1 to 2 ft.

Thursday

ENE wind 15 to 20 kt. Showers, with thunderstorms also possible after noon. Seas 3 to 4 ft.

Thursday Night

E wind 15 to 20 kt becoming NNE after midnight. Showers and possibly a thunderstorm before 9pm, then showers between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Seas 3 to 4 ft.

Friday

NW wind 10 to 15 kt. Showers and possibly a thunderstorm. Seas 2 to 3 ft.

Friday Night

NNE wind around 10 kt. Showers. Seas 1 to 2 ft.

Saturday

NE wind around 10 kt. Showers likely, with thunderstorms also possible after noon. Seas around 1 ft.

Saturday Night

ENE wind around 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Sunday

NE wind around 10 kt becoming N in the afternoon. Mostly sunny. Seas around 1 ft.

Winds and waves 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.