Last Update: 1100 AM EDT Fri Mar 27 2026

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Marquette, MI Local Forecast Office

3NM WNW Copper Harbor MI

Marine Zone Forecast

Rest Of Today
Northwest wind 15 to 25 knots. Cloudy with a chance of snow showers. Waves 2 to 3 feet building to 3 to 6 feet occasionally to 8 feet.
Tonight
Northwest wind 20 to 25 knots. Mostly cloudy. Freezing spray through the night. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet.
Saturday
West wind 10 to 20 knots backing south 10 to 15 knots in the afternoon. Cloudy. A slight chance of snow showers in the afternoon. Waves subsiding to 1 to 2 feet.
Saturday Night
South wind 10 to 15 knots backing southeast less than 10 knots after midnight. Partly cloudy. Waves 1 to 2 feet.



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1100 AM EDT Fri Mar 27 2026
 
 

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