Severe Thunderstorm and Flash Flooding Threat Shifts to the Southeast U.S. Tuesday

Strong to severe thunderstorms will shift east on Tuesday, with damaging winds the most likely hazard, over parts of northern Florida and southern Georgia. Heavy to excessive rainfall will also be possible Tuesday over northern Florida. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

4NM SW Grand Isle LA

Marine Point Forecast

[NOTICE]

Wednesday
High: 84 °F
Light Wind
2ft
Wednesday Night
Low: 73 °F
Light Wind
1ft
Thursday
High: 81 °F
SE 10kt
2ft
Thursday Night
Low: 76 °F
ESE 10kt
2ft
Friday
High: 83 °F
S 15kt
2ft
Friday Night
Low: 78 °F
S 15kt
2ft
Saturday
High: 83 °F
SW 15kt
2ft
Saturday Night
Low: 76 °F
SW 10kt
2ft
Sunday
High: 85 °F
N 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:26 pm CDT May 14, 2024
Forecast Valid: 1am CDT May 15, 2024-6pm CDT May 21, 2024

View Nearby Observations

Detailed Forecast

Wednesday

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Wednesday Night

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

Thursday

SE wind 5 to 10 kt. A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Seas around 2 ft.

Thursday Night

ESE wind around 10 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Friday

S wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Friday Night

S wind around 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Saturday

SW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms, mainly before 1pm. Seas around 2 ft.

Saturday Night

SW wind around 10 kt becoming NW after midnight. A slight chance of showers and thunderstorms after 1am. Seas around 2 ft.

Sunday

N wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas around 2 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.