Gusty Winds in the Mid-Atlantic and Northeast; Atmospheric River to Impact the Northwest

Gusty winds are expected from portions of the Mid-Atlantic into the Northeast through the night following the system that brought rain to the area. An atmospheric river will move into the Northwest late today into Saturday bringing moderate to heavy rainfall, mountain snow, windy conditions, and high surf to the area over the weekend. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

7NM N Grand Isle LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 70 °F
Light Wind
< 1ft
Tonight
Low: 62 °F
N 10kt
< 1ft
Sunday
High: 70 °F
N 10kt
1ft
Sunday Night
Low: 55 °F
N 15kt
1ft
Monday
High: 66 °F
NNE 15kt
1ft
Monday Night
Low: 60 °F
NNE 10kt
1ft
Tuesday
High: 70 °F
NE 10kt
< 1ft
Tuesday Night
Low: 63 °F
Light Wind
< 1ft
Wednesday
High: 72 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:27 pm CDT Nov 1, 2025
Forecast Valid: 1pm CDT Nov 1, 2025-6pm CST Nov 7, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

ENE wind 5 to 10 kt becoming N after midnight. A chance of showers, mainly before 1am. Seas 1 ft or less.

Sunday

N wind around 10 kt. Partly sunny, then gradually becoming sunny. Seas around 1 ft.

Sunday Night

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

Monday

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

Monday Night

NNE wind around 10 kt. Mostly clear. Seas around 1 ft.

Tuesday

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

Tuesday Night

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

Wednesday

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.