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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 86 °F
E 20kt
1ft
Tonight
Low: 81 °F
E 10kt
< 1ft
Thursday
High: 83 °F
ENE 15kt
1ft
Thursday Night
Low: 79 °F
E 10kt
< 1ft
Friday
High: 87 °F
NE 10kt
< 1ft
Friday Night
Low: 78 °F
Light Wind
< 1ft
Saturday
High: 89 °F
Light Wind
< 1ft
Saturday Night
Low: 80 °F
Light Wind
< 1ft
Sunday
High: 88 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:32 am CDT Sep 16, 2026
Forecast Valid: 12pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

This Afternoon

E wind 15 to 20 kt. Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Seas around 1 ft.

Tonight

E wind 5 to 10 kt, with gusts as high as 20 kt. A chance of showers before 7pm. Seas 1 ft or less.

Thursday

ENE wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas around 1 ft.

Thursday Night

E wind 5 to 10 kt. Clear. Seas 1 ft or less.

Friday

NE wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Friday Night

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

Saturday

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

Saturday Night

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

Sunday

Variable winds 5 kt or less. A slight 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.