Last Update: 503 PM EDT Fri Jul 31 2026

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Marquette, MI Local Forecast Office

12NM NE Munising MI

Marine Zone Forecast

Late This Afternoon
Variable wind less than 10 knots. Cloudy with a chance of showers and a slight chance of thunderstorms. Patchy fog. Waves calm to 1 foot.
Tonight
Variable wind less than 10 knots. Cloudy. Patchy fog and smoke through the night. Showers likely through late evening. A slight chance of thunderstorms through midnight. A chance of showers by midnight. Waves calm to 1 foot.
Saturday
Northwest wind less than 10 knots veering north late. Cloudy. Patchy fog through mid morning. A chance of showers and a slight chance of thunderstorms through mid morning, then a slight chance of showers by late morning. Waves building to 1 to 2 feet.
Saturday Night
Northeast wind 10 to 15 knots. Mostly cloudy in the evening then clearing. Waves building to 2 to 3 feet.
Sunday
Northeast wind 10 to 15 knots backing north in the afternoon. Sunny. Waves subsiding to 1 to 2 feet.



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503 PM EDT Fri Jul 31 2026
 
 

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