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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Tonight
Low: 75 °F
Light Wind
< 1ft
Saturday
High: 85 °F
Light Wind
< 1ft
Saturday Night
Low: 75 °F
Light Wind
< 1ft
Sunday
High: 83 °F
Light Wind
< 1ft
Sunday Night
Low: 75 °F
Light Wind
< 1ft
Memorial Day
High: 82 °F
S 10kt
< 1ft
Monday Night
Low: 76 °F
Light Wind
< 1ft
Tuesday
High: 82 °F
SSE 10kt
< 1ft
Tuesday Night
Low: 76 °F
SSE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:01 pm CDT May 22, 2026
Forecast Valid: 6pm CDT May 22, 2026-6pm CDT May 29, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 9pm. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 9am. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 3am. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Seas 1 ft or less.

Memorial Day

S wind 5 to 10 kt. Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less.

Tuesday

SSE wind 5 to 10 kt. Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Seas 1 ft or less.

Tuesday Night

SSE wind 5 to 10 kt. A chance of showers and thunderstorms. 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.