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New Orleans/Baton Rouge, LA Local Forecast Office

13NM ESE New Orleans LA

Marine Point Forecast

[NOTICE]

This Afternoon
High: 87 °F
Light Wind
< 1ft
Tonight
Low: 89 °F
N 10kt
1-2ft
Tuesday
High: 86 °F
N 10kt
1-2ft
Tuesday Night
Low: 83 °F
NNW 20kt
2-4ft
Wednesday
High: 86 °F
Tropical Storm Conditions Possible
Wednesday Night
Low: 83 °F
ENE 30kt⇓
6ft
Thursday
High: 86 °F
S 15kt
2-3ft
Thursday Night
Low: 83 °F
SSW 10kt
2ft
Friday
High: 88 °F
SW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:10 pm CDT Jul 20, 2026
Forecast Valid: 1pm CDT Jul 20, 2026-6pm CDT Jul 26, 2026

View Nearby Observations

Detailed Forecast

...TROPICAL STORM WATCH IN EFFECT...

This Afternoon

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tonight

N wind 5 to 10 kt becoming WNW in the evening. A slight chance of showers and thunderstorms before 8pm. Seas 1 to 2 ft.

Tuesday

N wind around 10 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 to 2 ft.

Tuesday Night

NNW wind 10 to 20 kt. A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Seas 2 to 4 ft.

Wednesday

Tropical storm conditions possible. A chance of showers and thunderstorms, mainly after 7am.

Wednesday Night

ENE wind 25 to 30 kt becoming SSE 20 to 25 kt after midnight. Winds could gust as high as 40 kt. A chance of showers and thunderstorms. Seas 6 ft subsiding to 3 ft.

Thursday

S wind 10 to 15 kt. A chance of showers and thunderstorms, mainly after 1pm. Seas 2 to 3 ft.

Thursday Night

SSW wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 2 ft.

Friday

SW 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.