Last Update: 502 AM EDT Sat Jul 25 2026

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Marquette, MI Local Forecast Office

24NM W Ontonagon MI

Marine Zone Forecast

Early This Morning
Southwest wind 10 to 15 knots with gusts up to 26 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves 2 to 3 feet subsiding to 1 to 2 feet, then building to 2 to 3 feet.
Today
Southwest wind 10 to 15 knots veering west 5 to 15 knots by late morning. Gusts up to 24 knots. Mostly cloudy through mid morning then clearing. A slight chance of showers and thunderstorms through mid morning. Waves subsiding to 1 to 2 feet.
Tonight
Variable wind less than 10 knots. Clear through midnight then becoming partly cloudy. A slight chance of showers and thunderstorms late. Waves calm to 1 foot.
Sunday
Variable wind less than 10 knots. Partly cloudy. A chance of showers in the morning. Waves calm to 1 foot.
Sunday Night
Southeast wind less than 10 knots backing northeast after midnight. Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Waves calm to 1 foot.



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502 AM EDT Sat Jul 25 2026
 
 

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