Last Update: 502 AM EDT Fri Aug 28 2026

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Marquette, MI Local Forecast Office

3NM WNW Copper Harbor MI

Marine Zone Forecast

Early This Morning
Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot.
Today
Variable wind less than 10 knots. Mostly sunny. Waves calm to 1 foot.
Tonight
South wind less than 10 knots through midnight becoming variable. Partly cloudy. Waves calm to 1 foot.
Saturday
South wind less than 10 knots backing southeast in the afternoon. Mostly cloudy. A slight chance of showers in the afternoon. Waves calm to 1 foot.
Saturday Night
South wind less than 10 knots. Cloudy. A slight chance of showers in the evening. Waves calm to 1 foot.



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502 AM EDT Fri Aug 28 2026
 
 

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