Last Update: 1000 PM EDT Wed Jun 17 2026

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Marquette, MI Local Forecast Office

24NM NNW Copper Harbor MI

Marine Zone Forecast

Rest Of Tonight
Northeast winds 5 to 15 knots backing northwest late. A slight chance of rain showers. Waves calm to 2 feet.
Thursday
West winds 10 to 20 knots. A slight chance of showers. A slight chance of thunderstorms by mid afternoon. Waves building to 1 to 3 feet.
Thursday Night
West winds 5 to 15 knots veering northwest after midnight. Waves subsiding to calm to 2 feet.
Friday
West winds 5 to 15 knots backing southwest by mid afternoon. Waves calm to 2 feet.
Friday Night
West winds 5 to 15 knots. Waves calm to 2 feet.
Saturday
West winds 5 to 15 knots. Waves calm to 2 feet.
Saturday Night
West winds 5 to 15 knots becoming northwest less than 10 knots after midnight. Waves calm to 2 feet.
Sunday
North winds 5 to 15 knots. Waves calm to 2 feet.
Monday
North winds 5 to 15 knots backing west. Waves calm to 2 feet.



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1000 PM EDT Wed Jun 17 2026
 
 

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