Last Update: 1101 AM EDT Fri Sep 25 2026

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Marquette, MI Local Forecast Office

3NM WNW Copper Harbor MI

Marine Zone Forecast

Rest Of Today
Variable wind less than 10 knots. Mostly sunny. Waves calm to 1 foot.
Tonight
East wind less than 10 knots veering southeast by midnight, then becoming southeast less than 10 knots late. Mostly clear. Waves calm to 1 foot.
Saturday
Southeast wind 5 to 15 knots. Mostly sunny. Waves building to 1 to 2 feet.
Saturday Night
Southeast wind less than 10 knots veering south after midnight. Gusts up to 17 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet.



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1101 AM EDT Fri Sep 25 2026
 
 

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