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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Today
High: 68 °F
Light Wind
< 1ft
Tonight
Low: 57 °F
Light Wind
< 1ft
Friday
High: 64 °F
NNE 10kt
< 1ft
Friday Night
Low: 54 °F
NE 10kt
1ft
Saturday
High: 67 °F
ENE 10kt
< 1ft
Saturday Night
Low: 56 °F
SSW 10kt
< 1ft
Sunday
High: 69 °F
W 15kt
< 1ft
Sunday Night
Low: 29 °F
NNW 15kt
1ft
Monday
High: 44 °F
N 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:13 am CST Jan 22, 2026
Forecast Valid: 10am CST Jan 22, 2026-6pm CST Jan 28, 2026

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CST THIS MORNING...

Today

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

Tonight

Variable winds 5 kt or less. A slight chance of showers after 5am. Patchy fog after 9pm. Seas 1 ft or less.

Friday

NNE wind 5 to 10 kt. A chance of showers, mainly between 8am and 11am. Areas of fog before noon. Seas 1 ft or less.

Friday Night

NE wind 5 to 10 kt. A chance of showers, mainly between 9pm and midnight. Seas around 1 ft.

Saturday

ENE wind around 10 kt becoming SSE in the afternoon. A chance of showers, mainly after noon. Seas 1 ft or less.

Saturday Night

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

Sunday

SSW wind 10 to 15 kt becoming NW in the afternoon. Winds could gust as high as 25 kt. Showers, with thunderstorms also possible after noon. Seas 1 ft or less.

Sunday Night

NNW wind around 15 kt, with gusts as high as 25 kt. A chance of showers. Seas around 1 ft.

Monday

N wind around 15 kt, with gusts as high as 25 kt. Sunny. 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.