Severe Weather Across the Southeast; Fire Weather Concerns; Record Warmth for the West

Severe thunderstorms will continue today across portions of the Southeast as this system tracks offshore. Meanwhile, dry and breezy conditions will increase fire weather concerns for areas of central Florida today; The threat shifts into portions of the northern Plains on Friday. Record warmth will spread for the southern Plains, Southwest, central Great Basin and interior California 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]

This Afternoon
High: 82 °F
Light Wind
< 1ft
Tonight
Low: 71 °F
Light Wind
1ft
Friday
High: 81 °F
E 10kt
< 1ft
Friday Night
Low: 71 °F
SE 10kt
1ft
Saturday
High: 82 °F
S 10kt
< 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

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:07 pm CDT May 7, 2026
Forecast Valid: 2pm CDT May 7, 2026-6pm CDT May 13, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

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

Friday

E wind around 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms, mainly after 4pm. Seas 1 ft or less.

Friday Night

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

Saturday

S wind 5 to 10 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. Seas 1 ft or less.

Saturday Night

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

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.