Last Update: 1101 AM EDT Sat Sep 19 2026

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Marquette, MI Local Forecast Office

24NM W Ontonagon MI

Marine Zone Forecast

Rest Of Today
Northeast wind less than 10 knots with gusts up to 18 knots. Cloudy. A slight chance of showers late. Waves calm to 1 foot.
Tonight
Northeast wind less than 10 knots becoming 5 to 15 knots with gusts up to 23 knots by midnight. Mostly cloudy then becoming partly cloudy by midnight then becoming mostly cloudy. A slight chance of showers late. Waves building to 2 to 3 feet.
Sunday
Northeast wind 15 to 20 knots with gusts up to 31 knots. Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Waves building to 3 to 6 feet occasionally to 8 feet.
Sunday Night
East wind 5 to 15 knots. Gusts up to 27 knots in the evening. Mostly cloudy. Waves subsiding to 1 to 2 feet.



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1101 AM EDT Sat Sep 19 2026
 
 

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