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18NM SE New Orleans LA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:54 pm CDT Oct 3, 2026
Forecast Valid: 5pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026

Late Afternoon

E wind around 10 kt. Showers and possibly a thunderstorm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 4am. Seas 1 ft or less.

Monday

NNE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 7am. Seas 1 ft or less.

Monday Night

NE wind 5 to 10 kt. A chance of showers and thunderstorms before 4am, then a slight chance of showers. Seas around 1 ft.

Tuesday

NE wind around 10 kt. A chance of showers, with thunderstorms also possible after 7am. Seas around 1 ft.

Tuesday Night

NE wind 10 to 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Wednesday

NE wind around 20 kt. A chance of showers and thunderstorms. Seas around 1 ft.

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.