Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

11NM N Grand Isle LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 84 °F
SE 10kt
< 1ft
Tonight
Low: 83 °F
SE 10kt
< 1ft
Wednesday
High: 84 °F
SE 10kt
< 1ft
Wednesday Night
Low: 80 °F
SSE 10kt
< 1ft
Thursday
High: 84 °F
SE 10kt
< 1ft
Thursday Night
Low: 81 °F
SSE 10kt
< 1ft
Friday
High: 84 °F
⇑S 10kt
< 1ft
Friday Night
Low: 81 °F
Light Wind
< 1ft
Saturday
High: 85 °F
⇑SSW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:57 am CDT Jun 9, 2026
Forecast Valid: 1pm CDT Jun 9, 2026-6pm CDT Jun 15, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind around 10 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SE wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Wednesday

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

Wednesday Night

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

Thursday

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

Thursday Night

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

Friday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Mostly sunny. 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.