Last Update: 254 AM CST Tue Nov 18 2025

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Grand Rapids, MI Local Forecast Office

21NM W Saugatuck MI

Marine Zone Forecast

Today
East winds 10 to 20 kt. Rain and slight chance of snow this morning, then chance of rain this afternoon. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.
Tonight
East winds 10 to 20 kt diminishing to 10 to 15 kt. Slight chance of rain in the evening. Waves 3 to 5 ft subsiding to 2 to 4 ft.
Wednesday
East winds 10 to 15 kt becoming southeast 5 to 10 kt. Waves 1 to 3 ft subsiding to 1 to 2 ft.
Wednesday Night
South winds 5 to 10 kt becoming southwest. Waves 1 to 2 ft.
Thursday
Southwest winds 10 to 20 kt. Chance of rain in the afternoon. Waves 2 to 4 ft.
Thursday Night
West winds 10 to 20 kt becoming northwest. Waves 2 to 4 ft building to 3 to 5 ft.
Friday
Northwest winds 10 to 20 kt becoming north. Waves 4 to 6 ft occasionally to 8 ft.
Saturday
Northeast winds 10 to 15 kt veering to southwest 10 to 20 kt. Waves 2 to 4 ft.



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254 AM CST Tue Nov 18 2025
 
 

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