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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: 8:37 am CDT Mar 20, 2026
Forecast Valid: 8am CDT Mar 20, 2026-6pm CDT Mar 26, 2026

Today

SW wind 10 to 15 kt becoming N in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy. Waves around 2 ft.

Tonight

N wind 5 to 15 kt. Mostly cloudy. Waves 1 to 2 ft.

Saturday

E wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Waves 1 ft or less.

Saturday Night

SW wind 10 to 15 kt. Partly cloudy. Waves 1 to 2 ft.

Sunday

N wind 10 to 20 kt, with gusts as high as 25 kt. A chance of rain, mainly before 1pm. Waves 2 ft building to 6 ft.

Sunday Night

N wind 20 to 25 kt. Mostly cloudy. Waves 7 to 8 ft. occasionally to 10ft.

Monday

N wind 10 to 15 kt. Mostly sunny. Waves 6 ft subsiding to 3 ft.

Monday Night

NE wind 5 to 15 kt becoming SSE after midnight. Partly cloudy. Waves 1 to 2 ft.

Tuesday

SSW wind 5 to 15 kt. Mostly cloudy. Waves 1 to 2 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.