Last Update: 501 PM EDT Tue Sep 1 2026

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Marquette, MI Local Forecast Office

6NM SSE Thompson MI

Marine Zone Forecast

Late This Afternoon
South wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot.
Tonight
South wind less than 10 knots backing north by midnight, then becoming variable late. Cloudy. A slight chance of showers through late evening. A slight chance of showers late. Waves calm to 1 foot.
Wednesday
Variable wind less than 10 knots becoming south less than 10 knots late. Cloudy through mid morning then becoming partly cloudy. A chance of showers through mid morning, then a slight chance of showers by late morning. Waves calm to 1 foot.
Wednesday Night
Variable wind less than 10 knots. Mostly clear. A slight chance of showers in the evening. Waves calm to 1 foot.
Thursday
Northeast wind less than 10 knots in the morning becoming variable. Partly cloudy. Waves calm to 1 foot.



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501 PM EDT Tue Sep 1 2026
 
 

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