Last Update: 502 AM EDT Tue Sep 8 2026

View Nearby Observations

For More Weather Information:

Marquette, MI Local Forecast Office

9NM SE Copper Harbor MI

Marine Zone Forecast

Early This Morning
South wind 15 to 20 knots. Cloudy with a slight chance of showers. Waves 2 to 3 feet.
Today
South wind 15 to 25 knots with gale force gusts up to 35 knots. Cloudy. Showers and a slight chance of thunderstorms through early afternoon, then a slight chance of showers and thunderstorms late. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet.
Tonight
South wind 15 to 20 knots veering west late. Gusts up to 31 knots. Cloudy then becoming partly cloudy by midnight then becoming clear. Waves subsiding to 2 to 3 feet.
Wednesday
West wind up to 30 knots with gale force gusts up to 44 knots. Mostly sunny. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.
Wednesday Night
Northwest wind 15 to 25 knots with gale force gusts up to 37 knots. Clear. Waves subsiding to 2 to 4 feet.



Basemap Options
Click map to change the forecast location
Loading map...
502 AM EDT Tue Sep 8 2026
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data