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18NM NW New Buffalo MI

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 12:41 pm CDT Oct 11, 2026
Forecast Valid: 12pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026

This Afternoon

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

Tonight

SSE wind 5 to 10 kt becoming SSW after midnight. Increasing clouds. Waves 1 ft or less.

Columbus Day

SSW wind around 15 kt. Mostly cloudy through mid morning, then gradual clearing. Waves 1 to 2 ft.

Monday Night

SSW wind around 15 kt. A chance of showers and thunderstorms after 1am. Waves 2 to 3 ft.

Tuesday

SW wind 10 to 15 kt becoming NNW in the afternoon. Sunny. Waves 1 to 3 ft.

Tuesday Night

N wind around 10 kt. A chance of showers after 1am. Waves 1 to 3 ft.

Wednesday

NNE wind 10 to 15 kt. A slight chance of showers. Waves 2 to 3 ft.

Wednesday Night

NNE wind around 15 kt becoming ENE after midnight. Mostly cloudy. Waves around 3 ft.

Thursday

E wind 15 to 20 kt. A chance of showers. Waves around 3 ft.

*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.