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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Overnight
Low: 80 °F
Light Wind
< 1ft
Wednesday
High: 89 °F
Light Wind
< 1ft
Wednesday Night
Low: 79 °F
Light Wind
< 1ft
Thursday
High: 89 °F
Light Wind
< 1ft
Thursday Night
Low: 78 °F
Light Wind
< 1ft
Friday
High: 88 °F
Light Wind
< 1ft
Friday Night
Low: 79 °F
Light Wind
< 1ft
Saturday
High: 88 °F
Light Wind
< 1ft
Saturday Night
Low: 80 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:21 pm CDT Sep 1, 2026
Forecast Valid: 11pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Wednesday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 11am and 3pm. Seas 1 ft or less.

Wednesday Night

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

Thursday

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 7am. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 1am. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Mostly clear. 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.