Showers and Thunderstorms in the Southeast; Above Average Temperatures Expected in the West

Showers and thunderstorms will continue to produce locally heavy rainfall and isolated severe thunderstorms across the Southern Plains and Gulf Coast states through the weekend. Above average temperatures will start building over portions of the West this weekend and peak early next week. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

17NM E Grand Isle LA

Marine Point Forecast

[NOTICE]

Overnight
Low: 71 °F
Light Wind
1ft
Friday
High: 81 °F
ESE 10kt
< 1ft
Friday Night
Low: 71 °F
SE 10kt
1ft
Saturday
High: 82 °F
Light Wind
< 1ft
Saturday Night
Low: 71 °F
Light Wind
1ft
Sunday
High: 82 °F
Light Wind
< 1ft
Sunday Night
Low: 71 °F
Light Wind
< 1ft
Monday
High: 84 °F
Light Wind
1ft
Monday Night
Low: 69 °F
NNE 10kt
1-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:12 pm CDT May 7, 2026
Forecast Valid: 11pm CDT May 7, 2026-6pm CDT May 14, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Friday

E wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, mainly before 9am. Seas 1 ft or less.

Friday Night

SE wind 5 to 10 kt. A slight chance of showers and thunderstorms, mainly between 4am and 5am. Seas around 1 ft.

Saturday

Variable winds 5 kt or less. Showers and thunderstorms likely before 4pm, then showers after 5pm. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms after 7pm. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am, then a slight chance of showers. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. A slight chance of showers. Seas around 1 ft.

Monday Night

NNE wind 5 to 10 kt. Mostly clear. Seas 1 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.