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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 58 °F
N 15kt
< 1ft
Sunday
High: 72 °F
NNE 20kt
1ft
Sunday Night
Low: 62 °F
NNE 10kt
1ft
Monday
High: 74 °F
NE 15kt
1ft
Monday Night
Low: 66 °F
Light Wind
< 1ft
Tuesday
High: 77 °F
ESE 15kt
< 1ft
Tuesday Night
Low: 68 °F
ESE 10kt
< 1ft
Wednesday
High: 76 °F
ESE 15kt
< 1ft
Wednesday Night
Low: 68 °F
SE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:02 pm CDT Apr 18, 2026
Forecast Valid: 4pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY

Tonight

S wind 5 to 15 kt becoming N after midnight. A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Seas 1 ft or less.

Sunday

NNE wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers and thunderstorms before 10am. Seas around 1 ft.

Sunday Night

NNE wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 1 ft.

Monday

NE wind 10 to 15 kt, with gusts as high as 20 kt. Partly sunny. Seas around 1 ft.

Monday Night

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

Tuesday

ESE wind 10 to 15 kt. Partly sunny. Seas 1 ft or less.

Tuesday Night

ESE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

ESE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday Night

SE wind around 10 kt. Partly cloudy. 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.