Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 67 °F
E 10kt
< 1ft
Tuesday
High: 75 °F
SE 15kt
< 1ft
Tuesday Night
Low: 70 °F
ESE 10kt
< 1ft
Wednesday
High: 75 °F
SE 15kt
< 1ft
Wednesday Night
Low: 70 °F
SE 15kt
< 1ft
Thursday
High: 75 °F
SE 15kt
< 1ft
Thursday Night
Low: 70 °F
SE 15kt
< 1ft
Friday
High: 76 °F
SSE 10kt
< 1ft
Friday Night
Low: 72 °F
SSE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:01 pm CDT Apr 20, 2026
Forecast Valid: 7pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

Tonight

E wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

SE wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

ESE wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

SE wind 10 to 15 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Wednesday Night

SE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

SE wind 10 to 15 kt. A slight chance of showers before 1pm. Seas 1 ft or less.

Thursday Night

SE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

Friday

SSE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Friday Night

SSE wind around 10 kt. Partly cloudy. 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.