Last Update: 1102 AM EDT Thu May 14 2026

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Marquette, MI Local Forecast Office

3NM WNW Copper Harbor MI

Marine Zone Forecast

Rest Of Today
Southeast wind 5 to 15 knots. Mostly sunny. Waves calm to 1 foot building to 1 to 2 feet.
Tonight
Southeast wind 15 to 20 knots veering south by midnight. Mostly cloudy. A chance of rain showers by midnight. Rain showers late. Waves building to 3 to 5 feet occasionally to 7 feet.
Friday
South wind 10 to 20 knots veering southwest in the afternoon. Mostly sunny. A slight chance of rain showers in the morning. Waves subsiding to 2 to 3 feet.
Friday Night
Southwest wind 10 to 20 knots. Mostly clear. Waves building to 2 to 4 feet.



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1102 AM EDT Thu May 14 2026
 
 

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