Last Update: 506 AM EDT Mon May 18 2026

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Marquette, MI Local Forecast Office

8NM E Marquette MI

Marine Zone Forecast

Early This Morning
Southeast wind 10 to 15 knots. Showers and a chance of thunderstorms. Patchy fog. Waves 2 to 3 feet subsiding to 1 to 2 feet.
Today
South wind 10 to 15 knots veering southwest by late morning, then veering northwest late. Mostly cloudy. Patchy fog through the day. A chance of showers and a slight chance of thunderstorms through mid morning. A slight chance of showers by late morning, then a chance of showers late. Waves 1 to 2 feet.
Tonight
Northwest wind less than 10 knots backing west by midnight, then backing south 5 to 15 knots late. Cloudy. A chance of rain showers and a slight chance of thunderstorms through midnight, then a chance of showers and thunderstorms late. Patchy fog through the night. Waves 1 to 2 feet.
Tuesday
West wind up to 30 knots veering northwest in the afternoon. Mostly cloudy. Patchy fog in the morning. A chance of rain showers and a slight chance of thunderstorms in the morning, then a slight chance of rain showers in the afternoon. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 6 to 9 feet occasionally to 11 feet.
Tuesday Night
Northwest wind up to 30 knots. Mostly cloudy. Waves subsiding to 4 to 7 feet occasionally to 9 feet.



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506 AM EDT Mon May 18 2026
 
 

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