National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Last Update: 502 AM EDT Sun Aug 31 2025

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Marquette, MI Local Forecast Office

20NM NE Ontonagon MI

Marine Zone Forecast

Early This Morning
Southwest wind less than 10 knots. Mostly clear. Waves calm to 1 foot.
Today
Southwest wind less than 10 knots veering west by late morning. Sunny. Waves building to 1 to 2 feet.
Tonight
Variable wind less than 10 knots becoming southwest less than 10 knots late. Clear. Waves calm to 1 foot.
Monday
Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot.
Monday Night
Southwest wind less than 10 knots. Clear. Waves calm to 1 foot.



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Last Update:
502 AM EDT Sun Aug 31 2025
 
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