Multiple Days of Severe Weather from Thunderstorms and Wildfires

Active spring pattern across the center of the nation with several rounds of severe thunderstorms in the forecast through the weekend. The regions under the greatest threats are the southern Plains into the Mississippi Valley. Meanwhile, dry and breezy conditions with dry fuels are aiding in wildfires across the western High Plains and the Southeast. Wind and some snow for northern Rockies. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

17NM E Grand Isle LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 70 °F
Light Wind
< 1ft
Sunday
High: 81 °F
Light Wind
< 1ft
Sunday Night
Low: 70 °F
Light Wind
< 1ft
Monday
High: 81 °F
SSE 10kt
1ft
Monday Night
Low: 70 °F
SSE 10kt
1ft
Tuesday
High: 81 °F
SSE 10kt
< 1ft
Tuesday Night
Low: 71 °F
SSE 10kt
< 1ft
Wednesday
High: 82 °F
SSW 10kt
< 1ft
Wednesday Night
Low: 69 °F
SSW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:08 pm CDT Apr 25, 2026
Forecast Valid: 6pm CDT Apr 25, 2026-6pm CDT May 2, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Sunday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 1pm and 3pm. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Monday

SSE wind 5 to 10 kt. Sunny. Seas around 1 ft.

Monday Night

SSE wind around 10 kt. Partly cloudy. Seas around 1 ft.

Tuesday

SSE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SSE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

SSW wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

SSW wind 5 to 10 kt becoming W after midnight. Partly cloudy. 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.