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18NM SE New Orleans LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:13 am CDT Jul 26, 2026
Forecast Valid: 12pm CDT Jul 26, 2026-6pm CDT Aug 1, 2026

This Afternoon

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

Tonight

WSW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Monday

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

Monday Night

WSW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Tuesday

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

Tuesday Night

SW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Wednesday

WNW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

WSW wind 5 to 10 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Thursday

WNW 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.