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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

Today
High: 93 °F
N 10kt
< 1ft
Tonight
Low: 81 °F
Light Wind
< 1ft
Tuesday
High: 93 °F
N 10kt
< 1ft
Tuesday Night
Low: 81 °F
NNW 10kt
< 1ft
Wednesday
High: 89 °F
Tropical Storm Conditions Possible
Wednesday Night
Low: 81 °F
SE 20kt⇓
< 1ft
Thursday
High: 89 °F
S 10kt
< 1ft
Thursday Night
Low: 80 °F
Light Wind
< 1ft
Friday
High: 91 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:38 am CDT Jul 20, 2026
Forecast Valid: 11am CDT Jul 20, 2026-6pm CDT Jul 26, 2026

View Nearby Observations

Detailed Forecast

...TROPICAL STORM WATCH IN EFFECT...

Today

N wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.

Tuesday

N wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 3pm. Seas 1 ft or less.

Tuesday Night

NNW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 4am. Seas 1 ft or less.

Wednesday

Tropical storm conditions possible. A chance of showers and thunderstorms.

Wednesday Night

SE wind 15 to 20 kt becoming S 10 to 15 kt after midnight. Winds could gust as high as 40 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

S wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday Night

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

Friday

Variable winds 5 kt or less. 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.