Last Update: 1100 AM EDT Fri Aug 21 2026

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Marquette, MI Local Forecast Office

6NM SSE Thompson MI

Marine Zone Forecast

Rest Of Today
South wind 15 to 20 knots. Mostly cloudy. A chance of showers and thunderstorms by late morning, then showers likely and a chance of thunderstorms late. Waves 2 to 4 feet.
Tonight
Southwest wind 5 to 15 knots veering northwest less than 10 knots by midnight. Mostly cloudy. A chance of showers and a slight chance of thunderstorms through late evening, then a slight chance of showers by midnight. Patchy fog by midnight. Waves subsiding to 1 to 2 feet.
Saturday
Northwest wind 10 to 20 knots. Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves building to 2 to 3 feet.
Saturday Night
Northwest wind 10 to 20 knots. Clear. Waves subsiding to 1 to 2 feet.



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1100 AM EDT Fri Aug 21 2026
 
 

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