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Last Update: 503 PM EDT Sun Aug 30 2026
For More Weather Information:
3NM WNW Copper Harbor MI
Marine Zone Forecast
Late This Afternoon
East wind 10 to 15 knots. Cloudy. Waves 1 to 2 feet.
Tonight
East wind 10 to 15 knots with gusts up to 22 knots. Cloudy. A chance of showers and a slight chance of thunderstorms by midnight. Showers likely and a slight chance of thunderstorms late. Waves building to 2 to 3 feet.
Monday
Southeast wind 10 to 15 knots veering south less than 10 knots late. Gusts up to 23 knots. Mostly cloudy with a slight chance of showers and thunderstorms. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet.
Monday Night
West wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet.
Tuesday
Southwest wind 10 to 15 knots increasing to 15 to 20 knots in the afternoon. Gusts up to 29 knots. Mostly sunny. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet.
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