Last Update: 501 AM EDT Mon Aug 31 2026

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Marquette, MI Local Forecast Office

6NM SSE Thompson MI

Marine Zone Forecast

Early This Morning
Southeast wind less than 10 knots. Cloudy with a chance of showers and thunderstorms. Patchy fog. Waves 2 to 3 feet subsiding to 1 to 2 feet.
Today
Southeast wind 10 to 15 knots veering south 5 to 15 knots by late morning. Mostly cloudy. Patchy fog through mid morning. A chance of showers and a slight chance of thunderstorms through mid morning. A chance of showers and thunderstorms late. Waves building to 2 to 4 feet.
Tonight
South wind less than 10 knots through late evening becoming variable. Mostly cloudy. A chance of thunderstorms and a slight chance of showers through late evening, then a slight chance of showers and thunderstorms by midnight. Patchy fog by midnight. Waves subsiding to 1 to 2 feet.
Tuesday
South wind less than 10 knots. Partly cloudy. Areas of dense fog in the morning. Waves 1 to 2 feet.
Tuesday Night
Southwest wind less than 10 knots in the evening becoming variable. Mostly cloudy. Waves 1 to 2 feet.



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501 AM EDT Mon Aug 31 2026
 
 

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