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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Overnight
Low: 66 °F
S 15kt
1ft
Sunday
High: 70 °F
SSW 15kt
1ft
Sunday Night
Low: 30 °F
NNW 15kt
1ft
Monday
High: 44 °F
N 15kt
1ft
Monday Night
Low: 30 °F
N 15kt
1ft
Tuesday
High: 47 °F
N 10kt
< 1ft
Tuesday Night
Low: 37 °F
Light Wind
< 1ft
Wednesday
High: 52 °F
Light Wind
< 1ft
Wednesday Night
Low: 37 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:32 pm CST Jan 24, 2026
Forecast Valid: 12am CST Jan 25, 2026-6pm CST Jan 31, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CST SUNDAY...

Overnight

S wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly after 5am. Seas around 1 ft.

Sunday

S wind around 15 kt becoming NW in the afternoon. Winds could gust as high as 25 kt. Showers and thunderstorms, mainly before 3pm. Some of the storms could produce heavy rainfall. Seas around 1 ft.

Sunday Night

NNW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Seas around 1 ft.

Monday

N wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy through mid morning, then gradual clearing. Seas around 1 ft.

Monday Night

N wind 10 to 15 kt, with gusts as high as 20 kt. Mostly clear. Seas around 1 ft.

Tuesday

N wind 5 to 10 kt becoming NW in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

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

*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.