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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 50 °F
NNW 15kt
1ft
Tuesday
High: 53 °F
NNW 15kt
1ft
Tuesday Night
Low: 45 °F
N 10kt
1ft
Wednesday
High: 62 °F
NE 10kt
< 1ft
Wednesday Night
Low: 56 °F
ESE 10kt
< 1ft
Thursday
High: 64 °F
E 10kt
1ft
Thursday Night
Low: 56 °F
E 10kt
1ft
Friday
High: 62 °F
ESE 10kt
< 1ft
Friday Night
Low: 54 °F
N 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:40 pm CST Dec 1, 2025
Forecast Valid: 6pm CST Dec 1, 2025-6pm CST Dec 8, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING THROUGH

Tonight

NE wind 5 to 15 kt becoming NNW after midnight. Showers and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 4am. Seas around 1 ft.

Tuesday

NNW wind 10 to 15 kt. Cloudy through mid morning, then gradual clearing. Seas around 1 ft.

Tuesday Night

N wind around 10 kt becoming NE after midnight. Partly cloudy. Seas around 1 ft.

Wednesday

NE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

ESE wind 5 to 10 kt. A chance of showers after midnight. Seas 1 ft or less.

Thursday

E wind around 10 kt. Showers, with thunderstorms also possible after 9am. Some of the storms could produce heavy rainfall. Seas around 1 ft.

Thursday Night

E wind around 10 kt. Showers likely, with thunderstorms also possible after midnight. Seas around 1 ft.

Friday

ESE wind around 10 kt becoming WNW in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 ft or less.

Friday Night

N wind 5 to 10 kt. Showers likely. Seas around 1 ft.

*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.