Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. 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
SSE 10kt
1ft
Monday
High: 88 °F
Light Wind
1ft
Monday Night
Low: 82 °F
Light Wind
< 1ft
Tuesday
High: 90 °F
N 10kt
< 1ft
Tuesday Night
Low: 82 °F
Light Wind
< 1ft
Wednesday
High: 90 °F
NE 10kt
< 1ft
Wednesday Night
Low: 79 °F
NE 10kt
1ft
Thursday
High: 90 °F
NE 15kt
1ft
Thursday Night
Low: 78 °F
NE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:45 pm CDT Sep 20, 2026
Forecast Valid: 11pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Monday

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

Monday Night

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

Tuesday

N wind 5 to 10 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Tuesday Night

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

Wednesday

NE wind around 10 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

ESE wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Seas around 1 ft.

Thursday

NE wind 5 to 15 kt. Sunny. Seas around 1 ft.

Thursday Night

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

*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.