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Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 60 °F
SSE 10kt
1ft
Thursday
High: 64 °F
Light Wind
1ft
Thursday Night
Low: 59 °F
Light Wind
1ft
Friday
High: 64 °F
E 10kt
1ft
Friday Night
Low: 53 °F
ENE 15kt
1ft
Saturday
High: 57 °F
NE 20kt
1ft
Saturday Night
Low: 35 °F
N 20kt
1ft
Sunday
High: 40 °F
N 20kt
3ft
Sunday Night
Low: 27 °F
N 20kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:46 pm CST Jan 21, 2026
Forecast Valid: 6pm CST Jan 21, 2026-6pm CST Jan 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind 5 to 10 kt becoming SW after midnight. Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Seas around 1 ft.

Thursday

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

Thursday Night

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

Friday

E wind 5 to 10 kt. A chance of showers. Seas around 1 ft.

Friday Night

ENE wind 10 to 15 kt. A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Seas around 1 ft.

Saturday

NE wind 15 to 20 kt. Showers likely, then showers and possibly a thunderstorm after noon. Seas around 1 ft.

Saturday Night

N wind around 20 kt. Showers, with thunderstorms also possible after midnight. Seas around 1 ft.

Sunday

N wind around 20 kt. Showers likely and possibly a thunderstorm before noon, then a chance of showers. Seas around 3 ft.

Sunday Night

N wind around 20 kt. Mostly cloudy. Seas around 3 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.