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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: 6:56 am CDT Oct 17, 2026
Forecast Valid: 7am CDT Oct 17, 2026-6pm CDT Oct 23, 2026

Today

NE wind 5 to 10 kt becoming SW in the afternoon. Partly sunny, then gradually becoming sunny. Waves 7 ft subsiding to 2 ft.

Tonight

SW wind 15 to 20 kt. Clear. Waves 2 to 3 ft.

Sunday

SSW wind 15 to 20 kt. Sunny. Waves 3 to 4 ft.

Sunday Night

S wind 10 to 15 kt. Clear. Waves 1 to 2 ft.

Monday

SSW wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

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

Tuesday

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

Tuesday Night

ENE wind 5 to 10 kt becoming SE after midnight. Mostly clear. Waves 1 ft or less.

Wednesday

SSE wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

*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.