Extreme Heat and Excessive Rainfall This Week

A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. Excessive rainfall my bring life-threatening and locally catastrophic flash and urban flooding across portions of southwestern Texas through early Friday. Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Overnight
Low: 82 °F
Light Wind
1ft
Wednesday
High: 86 °F
Light Wind
1ft
Wednesday Night
Low: 84 °F
SSE 10kt
1ft
Thursday
High: 87 °F
S 10kt
1ft
Thursday Night
Low: 85 °F
S 10kt
1ft
Friday
High: 87 °F
Light Wind
1ft
Friday Night
Low: 84 °F
SSW 10kt
1ft
Saturday
High: 89 °F
SW 10kt
1ft
Saturday Night
Low: 83 °F
SW 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:46 pm CDT Jul 14, 2026
Forecast Valid: 11pm CDT Jul 14, 2026-6pm CDT Jul 21, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Wednesday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 9am. Seas around 1 ft.

Wednesday Night

NNW wind 5 to 10 kt becoming SSE in the evening. Mostly cloudy. Seas around 1 ft.

Thursday

S wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

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

Friday

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

Friday Night

SSW wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.

Saturday

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

Saturday Night

SW wind around 10 kt. Mostly clear. Seas around 1 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.