Water Temperature of Lake Superior Near Copper Harbor, MI
Current Water Temperature
Measurement Time: Tuesday, December 2, 2025, 1:20 PM EST
Temperature Locations
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Local Points of Interest
Quebec HarbourStation Name: EAST SUPERIOR -70 NM NE Marquette, MI
Station Type: Other
Data Source: National Data Buoy Center
Elevation Above Sea Level: 0 feet
Nearest Address:
Offshore
Copper Harbor, MI 49918
Keweenaw County
GPS Coordinates: 47.585, -86.585
Nearby Water Temperatures
Lake Superior, Isle Royale, MI (61.5 mi)Lake Superior, Terrace Bay Township, ON (68.1 mi)
Miners River, Munising, MI (75.8 mi)
Lake Superior, Marquette, MI (80.9 mi)
East Branch Salmon Trout River, Powell, MI (81.2 mi)
Salmon Trout River, Champion, MI (82.2 mi)
Keweenaw Bay, Jacobsville, MI (95 mi)
Middle Branch Escanaba River, Humboldt, MI (96.6 mi)
Middle Branch Escanaba River, , MI (96.9 mi)
Lake Superior, Calumet, MI (97 mi)
Pilgrim River, Houghton, MI (98.3 mi)
Falls River, L'Anse, MI (105.2 mi)
Sturgeon River, Pelkie, MI (114.2 mi)
Seul Choix Bay, Port Inland, MI (116.6 mi)
Escanaba River, Cornell, MI (119.6 mi)
Weather Near Copper Harbor, Michigan
Current Weather

Five Day Weather Forecast

Mon
H: 36°F
L: 23°F

Tue
H: 26°F
L: 24°F

Wed
H: 28°F
L: 27°F

Thu
H: 30°F
L: 27°F

Fri
H: 30°F
L: 26°F
Air Quality
Nitrogen Dioxide: 1.68 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 77 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 6:12 PM
Daylight: 10 hrs 22 mins
Moon Transit: 12:26 AM
Moonset: 5:22 PM
Moon Phase: New
Moon Illumination: 0.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 2:30 AM11:56 AM - 2:26 PM
Minor Periods
4:52 PM - 6:22 PM7:11 AM - 8:41 AM
Action Rating: 4 out of 5
Winter Storm Watch issued February 16 at 2:36AM EST until February 18 at 7:00PM EST by NWS Marquette MI
Effective: Mon February 16, 2026, 2:36 AM
Expires: Mon February 16, 2026, 4:00 PM
* WHAT...Mixed precipitation changing to heavy snow. Ice accumulations around one tenth of an inch possible in Marquette and Baraga Counties. Total snow accumulations between 4 and 8 inches, greatest in the high terrain of Marquette County and in the Keweenaw Peninsula. Winds could gust as high as 45 mph, strongest in the Keweenaw Peninsula and near Lake Superior. * WHERE...Baraga, Marquette, Keweenaw, and Northern Houghton Counties. * WHEN...From Tuesday evening through Wednesday evening. * IMPACTS...Travel could be very difficult. The hazardous conditions will impact the Wednesday morning and evening commutes. Gusty winds could bring down tree branches. Wet snow and gusty winds may cause sporadic power outages.
Monitor the latest forecasts for updates on this situation.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.04 μg/m3
Sulphur Dioxide: 1.17 μg/m3
Ozone: 75.04 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 6:12 PM
Daylight: 10 hrs 22 mins
Moon Transit: 12:26 AM
Moonset: 5:22 PM
Moon Phase: New
Moon Illumination: 0.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 2:30 AM11:56 AM - 2:26 PM
Minor Periods
4:52 PM - 6:22 PM7:11 AM - 8:41 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.54 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 73.44 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 6:13 PM
Daylight: 10 hrs 25 mins
Moon Transit: 1:13 PM
Moonset: 6:38 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
12:48 AM - 3:18 AM12:43 AM - 3:13 PM
Minor Periods
6:08 PM - 7:38 PM7:31 AM - 9:01 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.04 μg/m3
Sulphur Dioxide: 0.99 μg/m3
Ozone: 85.96 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 6:15 PM
Daylight: 10 hrs 28 mins
Moon Transit: 1:58 PM
Moonset: 7:54 PM
Moon Phase: New
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
1:34 AM - 4:04 AM1:28 PM - 3:58 PM
Minor Periods
7:24 PM - 8:54 PM7:48 AM - 9:18 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.16 μg/m3
Sulphur Dioxide: 0.86 μg/m3
Ozone: 81.76 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 6:16 PM
Daylight: 10 hrs 32 mins
Moon Transit: 4:07 PM
Moonset: 9:11 PM
Moon Phase: Waxing Crescent
Moon Illumination: 5.2%
Best Times for Fishing or Hunting
Major Periods
2:19 AM - 4:49 AM3:37 PM - 6:07 PM
Minor Periods
8:41 PM - 10:11 PM8:04 AM - 9:34 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.64 μg/m3
Sulphur Dioxide: 0.87 μg/m3
Ozone: 72.54 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 6:18 PM
Daylight: 10 hrs 35 mins
Moon Transit: 3:31 PM
Moonset: 10:30 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:01 PM - 5:31 PM
Minor Periods
10:00 PM - 11:30 PM8:20 AM - 9:50 AM
Action Rating: 2 out of 5
