Last Update: 500 AM EDT Sun Jun 14 2026

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Marquette, MI Local Forecast Office

3NM WNW Copper Harbor MI

Marine Zone Forecast

Early This Morning
Northwest wind 10 to 15 knots with gusts up to 22 knots. Mostly cloudy with a slight chance of rain showers. Waves 2 to 4 feet subsiding to 2 to 3 feet.
Today
West wind 15 to 20 knots diminishing to 10 to 15 knots late. Partly cloudy. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet.
Tonight
West wind 10 to 15 knots. Gusts up to 22 knots. Mostly clear. Waves building to 2 to 4 feet.
Monday
West wind 10 to 20 knots with gusts up to 27 knots. Mostly sunny. A slight chance of showers in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet.
Monday Night
West wind 5 to 15 knots veering northwest less than 10 knots after midnight. Partly cloudy. A slight chance of rain showers in the evening. Waves subsiding to 1 to 2 feet.



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500 AM EDT Sun Jun 14 2026
 
 

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