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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 93 °F
NNW 10kt
< 1ft
Tonight
Low: 81 °F
Light Wind
< 1ft
Monday
High: 93 °F
NNW 10kt
< 1ft
Monday Night
Low: 81 °F
Light Wind
< 1ft
Tuesday
High: 93 °F
N 10kt
1ft
Tuesday Night
Low: 81 °F
WNW 10kt
1ft
Wednesday
High: 91 °F
⇑N 25kt
1ft
Wednesday Night
Low: 81 °F
Tropical Storm Conditions Possible
Thursday
High: 91 °F
NNE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:26 pm CDT Jul 19, 2026
Forecast Valid: 1pm CDT Jul 19, 2026-6pm CDT Jul 25, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Tonight

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

Monday

NNW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm. Seas 1 ft or less.

Tuesday

N wind 5 to 10 kt. Showers and thunderstorms likely, mainly after 1pm. Seas around 1 ft.

Tuesday Night

N wind 5 to 10 kt becoming WNW after midnight. A chance of showers and thunderstorms, mainly before 1am. Seas around 1 ft.

Wednesday

NW wind 15 to 20 kt becoming N 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday Night

Tropical storm conditions possible. A chance of showers and thunderstorms.

Thursday

NNE wind 5 to 10 kt becoming SSW in the afternoon. A chance of showers and thunderstorms, mainly before 1pm. 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.