Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Wednesday
High: 86 °F
E 10kt
1ft
Wednesday Night
Low: 80 °F
ESE 10kt
1ft
Thursday
High: 85 °F
Light Wind
1ft
Thursday Night
Low: 80 °F
Light Wind
1ft
Friday
High: 84 °F
SSW 10kt
1ft
Friday Night
Low: 81 °F
SSW 10kt
1ft
Saturday
High: 85 °F
SSW 10kt
1ft
Saturday Night
Low: 81 °F
S 10kt
1ft
Sunday
High: 87 °F
SSE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:46 am CDT Sep 9, 2026
Forecast Valid: 3am CDT Sep 9, 2026-6pm CDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

Wednesday

E wind around 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday Night

ESE wind 5 to 10 kt becoming ENE after midnight. A slight chance of showers and thunderstorms after 2am. Seas around 1 ft.

Thursday

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

Thursday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Seas around 1 ft.

Friday

SSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas around 1 ft.

Friday Night

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

Saturday

SSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas around 1 ft.

Saturday Night

S wind around 10 kt. A chance of showers and thunderstorms after 1am. Seas around 1 ft.

Sunday

SSE 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.