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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 64 °F
Light Wind
< 1ft
Tonight
Low: 53 °F
NE 10kt
1ft
Saturday
High: 65 °F
ENE 10kt
< 1ft
Saturday Night
Low: 57 °F
SSE 10kt
< 1ft
Sunday
High: 69 °F
WNW 15kt
1ft
Sunday Night
Low: 27 °F
NNW 15kt
1ft
Monday
High: 43 °F
NNW 15kt
1ft
Monday Night
Low: 26 °F
N 10kt
1ft
Tuesday
High: 44 °F
N 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:37 pm CST Jan 23, 2026
Forecast Valid: 1pm CST Jan 23, 2026-6pm CST Jan 29, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

NE wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.

Saturday

ENE wind around 10 kt becoming SSE in the afternoon. Showers and possibly a thunderstorm. Seas 1 ft or less.

Saturday Night

SSE wind around 10 kt. Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Seas 1 ft or less.

Sunday

S wind 10 to 15 kt becoming NW in the afternoon. Winds could gust as high as 20 kt. Showers before 9am, then showers and possibly a thunderstorm between 9am and 3pm, then showers after 3pm. Seas around 1 ft.

Sunday Night

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

Monday

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

Monday Night

N wind around 10 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.

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.