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New Orleans/Baton Rouge, LA Local Forecast Office

18NM SE New Orleans LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 94 °F
NNW 10kt
< 1ft
Tonight
Low: 81 °F
N 10kt
1ft
Wednesday
High: 93 °F
NNE 10kt
1ft
Wednesday Night
Low: 80 °F
NE 20kt⇓
1ft
Thursday
High: 90 °F
S 10kt
< 1ft
Thursday Night
Low: 80 °F
Light Wind
< 1ft
Friday
High: 90 °F
Light Wind
< 1ft
Friday Night
Low: 80 °F
Light Wind
< 1ft
Saturday
High: 90 °F
WSW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:26 pm CDT Jul 21, 2026
Forecast Valid: 3pm CDT Jul 21, 2026-6pm CDT Jul 28, 2026

View Nearby Observations

Detailed Forecast

...TROPICAL STORM WARNING IN EFFECT...

This Afternoon

NNW wind around 10 kt. A slight chance of showers and thunderstorms after 4pm. Seas 1 ft or less.

Tonight

N wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 9pm. Seas around 1 ft.

Wednesday

N wind around 10 kt becoming ENE in the afternoon. Showers and thunderstorms likely, mainly between 4pm and 5pm. Seas around 1 ft.

Wednesday Night

NE wind 15 to 20 kt becoming ESE 5 to 10 kt in the evening. Winds could gust as high as 35 kt. Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Seas around 1 ft.

Thursday

S wind around 10 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

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

Saturday

WSW wind 5 to 10 kt. A slight 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.