Last Update: 1100 AM EDT Mon Jul 20 2026

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Marquette, MI Local Forecast Office

4NM SSE Stonington MI

Marine Zone Forecast

Rest Of Today
South wind 20 to 25 knots with gale force gusts up to 35 knots. Partly cloudy. Patchy smoke by late morning. A slight chance of showers by late morning, then a chance of showers and thunderstorms late. Some thunderstorms may be severe. Waves 2 to 4 feet building to 3 to 6 feet occasionally to 8 feet.
Tonight
Southwest wind 15 to 25 knots with gusts up to 33 knots veering west 10 to 15 knots with gusts up to 33 knots by midnight, then becoming west 10 to 15 knots with gusts up to 22 knots late. Mostly cloudy through late evening then clearing. Showers likely and a chance of thunderstorms through late evening, then a chance of showers and a slight chance of thunderstorms by midnight. A slight chance of showers late. Patchy smoke by midnight. Some thunderstorms may be severe. Waves subsiding to 2 to 3 feet.
Tuesday
Northwest wind 15 to 20 knots veering north 20 to 25 knots in the afternoon. Gale force gusts up to 34 knots. Partly cloudy with a slight chance of showers. Waves building to 3 to 6 feet occasionally to 8 feet.
Tuesday Night
North wind 15 to 25 knots with gale force gusts up to 34 knots. Mostly clear. Waves subsiding to 2 to 4 feet.



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1100 AM EDT Mon Jul 20 2026
 
 

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