Last Update: 502 AM EDT Wed Jun 17 2026

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Marquette, MI Local Forecast Office

20NM NE Ontonagon MI

Marine Zone Forecast

Early This Morning
South wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot.
Today
Southeast wind less than 10 knots backing east late. Partly cloudy through mid morning then becoming cloudy. A slight chance of showers by late morning. A chance of showers late. Waves calm to 1 foot.
Tonight
Northeast wind less than 10 knots backing northwest late. Cloudy. A chance of rain showers through midnight, then a slight chance of rain showers late. Waves calm to 1 foot.
Thursday
West wind 10 to 15 knots. Cloudy in the morning then becoming partly cloudy. A slight chance of rain showers. Waves building to 2 to 3 feet.
Thursday Night
West wind 10 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet.



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502 AM EDT Wed Jun 17 2026
 
 

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