Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

For More Weather Information:

Lake Charles, LA Local Forecast Office

21NM SE Grand Chenier LA

Marine Point Forecast

[NOTICE]

Today
High: 87 °F
NE 15kt
1ft
Tonight
Low: 80 °F
E 20kt
2-3ft
Tuesday
High: 86 °F
SSE 20kt
2-3ft
Tuesday Night
Low: 82 °F
SSE 15kt
2ft
Wednesday
High: 85 °F
S 10kt
1ft
Wednesday Night
Low: 82 °F
S 10kt
1ft
Thursday
High: 86 °F
Light Wind
1ft
Thursday Night
Low: 81 °F
Light Wind
1ft
Friday
High: 87 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:45 am CDT Aug 31, 2026
Forecast Valid: 5am CDT Aug 31, 2026-6pm CDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING...

Today

NE wind 10 to 15 kt. Showers and thunderstorms likely, mainly between 1pm and 4pm. Seas around 1 ft.

Tonight

E wind 15 to 20 kt becoming SE after midnight. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Seas 2 to 3 ft.

Tuesday

SSE wind 15 to 20 kt. Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Seas 2 to 3 ft.

Tuesday Night

SSE wind 10 to 15 kt. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Seas around 2 ft.

Wednesday

S 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.

Wednesday Night

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

Thursday

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

Thursday Night

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

Friday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. 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.