National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Last Update: 1100 PM EDT Thu Jun 25 2026

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Marquette, MI Local Forecast Office

3NM WNW Copper Harbor MI

Marine Zone Forecast

Rest Of Tonight
Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.
Friday
Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.
Friday Night
Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.
Saturday
East wind less than 10 knots. Mostly sunny. Waves calm to 1 foot.



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Last Update:
1100 PM EDT Thu Jun 25 2026
 
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