Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

7NM N Grand Isle LA

Marine Point Forecast

[NOTICE]

Today
High: 88 °F
SW 10kt
< 1ft
Tonight
Low: 80 °F
W 10kt
< 1ft
Wednesday
High: 87 °F
Light Wind
< 1ft
Wednesday Night
Low: 81 °F
Light Wind
< 1ft
Thursday
High: 86 °F
Light Wind
< 1ft
Thursday Night
Low: 82 °F
Light Wind
< 1ft
Friday
High: 86 °F
S 10kt
< 1ft
Friday Night
Low: 83 °F
Light Wind
< 1ft
Saturday
High: 87 °F
S 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:09 am CDT Jun 23, 2026
Forecast Valid: 11am CDT Jun 23, 2026-6pm CDT Jun 29, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

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

Wednesday

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

Wednesday Night

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

Thursday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

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

Saturday

S wind 5 to 10 kt. 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.