Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Overnight
Low: 83 °F
Light Wind
1ft
Tuesday
High: 88 °F
Light Wind
1ft
Tuesday Night
Low: 82 °F
Light Wind
1ft
Wednesday
High: 88 °F
E 15kt
1-2ft
Wednesday Night
Low: 82 °F
E 20kt
2-3ft
Thursday
High: 88 °F
E 20kt
2ft
Thursday Night
Low: 78 °F
E 15kt
2ft
Friday
High: 89 °F
NE 10kt
1ft
Friday Night
Low: 79 °F
E 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast

Overnight

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

Tuesday

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

Tuesday Night

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

Wednesday

NE wind 10 to 15 kt becoming E in the afternoon. A chance of showers and thunderstorms after 1pm. Seas 1 to 2 ft.

Wednesday Night

E wind 15 to 20 kt. A chance of showers and thunderstorms. Seas 2 to 3 ft.

Thursday

E wind 15 to 20 kt. Sunny. Seas around 2 ft.

Thursday Night

E wind 10 to 15 kt. Mostly clear. Seas around 2 ft.

Friday

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

Friday Night

E wind 5 to 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.