Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Today
High: 89 °F
Light Wind
< 1ft
Tonight
Low: 83 °F
Light Wind
< 1ft
Sunday
High: 89 °F
SW 10kt
< 1ft
Sunday Night
Low: 82 °F
SW 10kt
1ft
Monday
High: 86 °F
S 10kt
1ft
Monday Night
Low: 82 °F
SSE 10kt
1ft
Tuesday
High: 86 °F
SE 10kt
1ft
Tuesday Night
Low: 81 °F
SSE 10kt
1ft
Wednesday
High: 88 °F
SE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:45 am CDT Aug 29, 2026
Forecast Valid: 10am CDT Aug 29, 2026-6pm CDT Sep 4, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

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

Sunday

N wind 5 to 10 kt becoming SW in the afternoon. A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Seas 1 ft or less.

Sunday Night

SSW wind around 10 kt becoming SSE in the evening. A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Seas around 1 ft.

Monday

SW wind 5 to 10 kt becoming NE in the morning. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas around 1 ft.

Monday Night

SSE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 1am. Seas around 1 ft.

Tuesday

SE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Tuesday Night

SSE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Wednesday

SE wind 5 to 10 kt. A chance of showers and thunderstorms. 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.