Water Temperature of Lake Superior Near Lake Superior, MI
Current Water Temperature
Measurement Time: Wednesday, July 16, 2025, 7:30 AM EDT
Temperature Locations
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Station Name: WEST SUPERIOR - 30NM NE of Outer Island, WI
Station Type: Other
Data Source: National Data Buoy Center
Elevation Above Sea Level: 587 feet / 179 meters
Nearest Address:
Offshore
Lake Superior, MI
GPS Coordinates: 47.335, -89.793
Nearby Water Temperatures
Lake Superior, Grand Marais, MN (38.1 mi)Grand Marais Harbor, Grand Marais, MN (38.4 mi)
Grand Portage River, Grand Portage, MN (43.7 mi)
Poplar River, Lutsen, MN (47.8 mi)
Washington Creek, Windigo, MI (50.5 mi)
West Branch Ontonagon River, Bergland, MI (52.9 mi)
Presque Isle River, Tula, MI (54.4 mi)
Lake Superior, Calumet, MI (55.7 mi)
Pilgrim River, Houghton, MI (60.8 mi)
Baptism River, Illgen City, MN (65.9 mi)
Sturgeon River, Pelkie, MI (67.9 mi)
Keweenaw Bay, Jacobsville, MI (70.3 mi)
Chequamegon Bay, Ashland, WI (70.5 mi)
Bad River, Ashland, WI (72.4 mi)
Tyler Forks River, Mellen, WI (75.1 mi)
Weather Near Lake Superior, Michigan
Current Weather

Humidity: 100%
Feels Like: 51.8°F
Wind: NE 11.9 mph
Wind Gusts: 20.2 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 8 mi
UV Index: 0.1
Five Day Weather Forecast

Wed
H: 53°F
L: 47°F

Thu
H: 60°F
L: 48°F

Fri
H: 66°F
L: 56°F

Sat
H: 64°F
L: 56°F

Sun
H: 64°F
L: 56°F
Air Quality
Nitrogen Dioxide: 0.67 μg/m3
Sulphur Dioxide: 0.17 μg/m3
Ozone: 46 μg/m3
Astronomical
Sun Transit: 2:05 PM
Sunset: 9:51 PM
Daylight: 15 hrs 31 mins
Moon Transit: 1:15 AM
Moonset: 1:02 PM
Moon Phase: Waning Gibbous
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
12:45 AM - 3:15 AM12:45 AM - 3:15 AM
Minor Periods
12:32 AM - 2:02 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Flood Watch issued July 15 at 6:25PM CDT until July 16 at 7:00AM CDT by NWS Duluth MN
Effective: Tue July 15, 2025, 7:25 PM
Expires: Wed July 16, 2025, 8:00 AM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...In Minnesota, Pine, Southern Lake, Carlton and southern St. Louis Counties and Wisconsin, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer and Washburn Counties. This includes the Tribal Lands of the Lac Courte Oreilles Reservation, the Red Cliff Band, the northwestern area of the Lac du Flambeau Band, the Bad River Reservation, the Fond du Lac Band, the St. Croix Band in Burnett County and the Mille Lacs Band, Hinckley and, Lena Lake areas. Other locations including the Apostle Islands National Lakeshore and Madeline Island. * WHEN...Through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A slow moving cold front will bring continued heavy rainfall which may lead to rapid runoff and flash flooding this evening into tonight. Additional rainfall amounts of 1 to 3 inches are expected, with the highest of these amounts expected southeast of a Siren to Bayfield line. - Flood safety information can be found at www.weather.gov/safety/flood.
You should be prepared to take action should Flash Flood Warnings be issued.
Weather Forecast
Average Temperature: 50.4°F
Average Humidity: 91%
Wind: 14.8 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 1.21 μg/m3
Sulphur Dioxide: 0.17 μg/m3
Ozone: 58.44 μg/m3
Astronomical
Sun Transit: 2:05 PM
Sunset: 9:51 PM
Daylight: 15 hrs 31 mins
Moon Transit: 1:15 AM
Moonset: 1:02 PM
Moon Phase: Waning Gibbous
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
12:45 AM - 3:15 AM12:45 AM - 3:15 AM
Minor Periods
12:32 AM - 2:02 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 54.5°F
Average Humidity: 76%
Wind: 6.7 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 1.15 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 57.52 μg/m3
Astronomical
Sun Transit: 2:05 PM
Sunset: 9:50 PM
Daylight: 15 hrs 29 mins
Moon Transit: 7:19 AM
Moonset: 2:22 PM
Moon Phase: Last Quarter
Moon Illumination: 44.4%
Best Times for Fishing or Hunting
Major Periods
6:49 AM - 9:19 AM7:15 PM - 9:45 PM
Minor Periods
1:52 PM - 3:22 PM12:05 AM - 1:35 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 61.7°F
Average Humidity: 66%
Wind: 8.7 mph
UV Index: 1.7
Air Quality
Nitrogen Dioxide: 2.53 μg/m3
Sulphur Dioxide: 0.25 μg/m3
Ozone: 65.28 μg/m3
Astronomical
Sun Transit: 2:05 PM
Sunset: 9:49 PM
Daylight: 15 hrs 27 mins
Moon Transit: 8:09 AM
Moonset: 3:43 PM
Moon Phase: Last Quarter
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
7:39 AM - 10:09 AM8:07 PM - 10:37 PM
Minor Periods
3:13 PM - 4:43 PM12:23 AM - 1:53 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 60.3°F
Average Humidity: 89%
Wind: 6.9 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 3.23 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 73.04 μg/m3
Astronomical
Sun Transit: 2:05 PM
Sunset: 9:48 PM
Daylight: 15 hrs 25 mins
Moon Transit: 9:02 AM
Moonset: 5:08 PM
Moon Phase: Last Quarter
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
8:32 AM - 11:02 AM9:02 PM - 11:32 PM
Minor Periods
4:38 PM - 6:08 PM12:46 AM - 2:16 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 59.7°F
Average Humidity: 81%
Wind: 9.4 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 2.28 μg/m3
Sulphur Dioxide: 0.12 μg/m3
Ozone: 80.23 μg/m3
Astronomical
Sun Transit: 2:05 PM
Sunset: 9:47 PM
Daylight: 15 hrs 23 mins
Moon Transit: 10:00 AM
Moonset: 6:31 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:30 AM - 12:00 AM
Minor Periods
6:01 PM - 7:31 PM1:16 AM - 2:46 AM
Action Rating: 3 out of 5