Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

For More Weather Information:

New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Wednesday
High: 92 °F
NW 10kt
< 1ft
Wednesday Night
Low: 77 °F
Light Wind
< 1ft
Thursday
High: 85 °F
NE 15kt
1ft
Thursday Night
Low: 79 °F
SSE 10kt
< 1ft
Friday
High: 87 °F
SSW 15kt
< 1ft
Friday Night
Low: 80 °F
SSW 10kt
< 1ft
Saturday
High: 89 °F
Light Wind
< 1ft
Saturday Night
Low: 80 °F
Light Wind
< 1ft
Sunday
High: 90 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:36 am CDT Jul 16, 2025
Forecast Valid: 2am CDT Jul 16, 2025-6pm CDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

Wednesday

NW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Showers and thunderstorms. Seas 1 ft or less.

Thursday

NNE wind 10 to 15 kt becoming ESE in the afternoon. Showers and thunderstorms before 7am, then showers and possibly a thunderstorm between 7am and 10am, then showers and thunderstorms after 10am. Seas around 1 ft.

Thursday Night

SSE wind around 10 kt becoming SSW after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.

Friday

SSW wind 10 to 15 kt. Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. Seas 1 ft or less.

Friday Night

SSW wind 5 to 10 kt. Showers and thunderstorms likely, mainly before 7pm. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. Showers and thunderstorms. Seas 1 ft or less.

Saturday Night

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

Sunday

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

Winds and waves 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.