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18NM SE New Orleans LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:32 am CST Nov 29, 2025
Forecast Valid: 3pm CST Nov 29, 2025-6pm CST Dec 6, 2025

This Afternoon

SE wind around 10 kt. Mostly sunny. Seas 1 ft or less.

Tonight

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

Sunday

ESE wind 5 to 10 kt becoming NNE in the afternoon. A chance of showers, mainly between 4pm and 5pm. Seas 1 ft or less.

Sunday Night

NE wind 10 to 15 kt. A slight chance of showers before midnight. Seas around 1 ft.

Monday

ENE wind around 10 kt. A slight chance of showers, then a chance of showers and thunderstorms after noon. Seas around 1 ft.

Monday Night

ENE wind around 10 kt becoming WSW after midnight. Showers and possibly a thunderstorm. Seas 1 ft or less.

Tuesday

NNW wind 10 to 15 kt. A chance of showers before noon. Seas around 1 ft.

Tuesday Night

N wind around 10 kt. Partly cloudy. Seas around 1 ft.

Wednesday

NNE wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. 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.