Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Overnight
Low: 84 °F
WSW 10kt
1-2ft
Thursday
High: 88 °F
W 15kt
1-2ft
Thursday Night
Low: 84 °F
SW 15kt
1-2ft
Friday
High: 87 °F
WSW 15kt
2ft
Friday Night
Low: 84 °F
SW 15kt
2ft
Saturday
High: 88 °F
W 20kt
2-3ft
Saturday Night
Low: 80 °F
SW 20kt
3ft
Sunday
High: 87 °F
W 15kt
2-3ft
Sunday Night
Low: 79 °F
WSW 15kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:05 am CDT Jul 30, 2026
Forecast Valid: 12am CDT Jul 30, 2026-6pm CDT Aug 5, 2026

View Nearby Observations

Detailed Forecast

Overnight

WSW wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.

Thursday

W wind 10 to 15 kt. Mostly sunny. Seas 1 to 2 ft.

Thursday Night

SW wind 10 to 15 kt. Partly cloudy. Seas 1 to 2 ft.

Friday

WSW wind 10 to 15 kt. Mostly sunny. Seas around 2 ft.

Friday Night

SW wind around 15 kt. Partly cloudy. Seas around 2 ft.

Saturday

W wind 15 to 20 kt. Mostly sunny. Seas 2 to 3 ft.

Saturday Night

SW wind 15 to 20 kt. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas around 3 ft.

Sunday

W wind around 15 kt, with gusts as high as 20 kt. Showers and thunderstorms likely, mainly before 1pm. Seas 2 to 3 ft.

Sunday Night

WSW wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after 1am. 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.