Water Temperature of Lake Superior Near Duluth, MN
Current Water Temperature
Measurement Time: Tuesday, October 14, 2025, 1:10 PM CDT
Temperature Locations
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Local Points of Interest
McQuade Harbor; Lakewood, MNStation Name: McQuade Harbor Nearshore, MN
Station Type: Buoy
Data Source: National Data Buoy Center
Elevation Above Sea Level: 587 feet
Nearest Address:
Offshore
Duluth, MN 55804
St. Louis County
GPS Coordinates: 46.86, -91.93
Nearby Water Temperatures
Lake Superior, Duluth, MN (1.4 mi)Lake Superior, Duluth, MN (5.7 mi)
Knife River, Knife River, MN (8.8 mi)
Duluth Harbor, Duluth, MN (9.6 mi)
Lake Superior, Superior, WI (11.5 mi)
Lake Superior, Two Harbors, MN (16.6 mi)
Bois Brule River, Maple, WI (18.8 mi)
St. Louis River, Scanlon, MN (25.5 mi)
Saint Louis River, Hoyt Lakes, MN (43.2 mi)
Baptism River, Illgen City, MN (47.6 mi)
Partrige River, Babbitt, MN (52.5 mi)
Chequamegon Bay, Ashland, WI (52.7 mi)
Namekagon River, Cable, WI (55.5 mi)
Dunka River, Babbitt, MN (55.8 mi)
St. Croix River, Danbury, WI (56.2 mi)
Weather Near Duluth, Minnesota
Current Weather

Five Day Weather Forecast

Sun
H: 6°F
L: -8°F

Mon
H: 7°F
L: -11°F

Tue
H: 14°F
L: -1°F

Wed
H: 9°F
L: -8°F

Thu
H: 13°F
L: -13°F
Air Quality
Nitrogen Dioxide: 3.85 μg/m3
Sulphur Dioxide: 3.05 μg/m3
Ozone: 61 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:01 PM
Daylight: 9 hrs 21 mins
Moon Transit: 5:44 PM
Moonset: 12:02 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
4:33 AM - 7:03 AM5:14 PM - 7:44 PM
Minor Periods
9:55 AM - 11:25 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Cold Weather Advisory issued January 24 at 1:47PM CST until January 25 at 12:00PM CST by NWS Duluth MN
Effective: Sat January 24, 2026, 1:47 PM
Expires: Sun January 25, 2026, 6:00 AM
* WHAT...Very cold wind chills as low as 30 degrees below zero expected. * WHERE...In Minnesota, Crow Wing, Aitkin, Pine, Koochiching, Cass, Itasca, Carlton, St. Louis, Cook and Lake Counties. In Wisconsin, Price, Ashland, Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Red Cliff Band, the Bad River Reservation, the St. Croix Band in Burnett County, the Lac Courte Oreilles Reservation, the northwestern area of the Lac du Flambeau Band, the Fond du Lac Band, the Mille Lacs Band, Hinckley, Lena Lake, Big Sandy Lake and, East Lake areas and the Bois Forte Band, Deer Creek, Nett Lake and, Lake Vermilion areas. Other locations including Voyageurs National Park, the Apostle Islands National Lakeshore and Madeline Island. The entire Boundary Waters is also included. * WHEN...From 6 PM this evening to noon CST Sunday. * IMPACTS...The dangerously cold wind chills as low as 25 degrees below zero could cause frostbite on exposed skin in as little as 30 minutes. Very cold temperatures can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.47 μg/m3
Sulphur Dioxide: 2.91 μg/m3
Ozone: 53.16 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:01 PM
Daylight: 9 hrs 21 mins
Moon Transit: 5:44 PM
Moonset: 12:02 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
4:33 AM - 7:03 AM5:14 PM - 7:44 PM
Minor Periods
9:55 AM - 11:25 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.37 μg/m3
Sulphur Dioxide: 2.17 μg/m3
Ozone: 59.88 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:02 PM
Daylight: 9 hrs 23 mins
Moon Transit: 6:38 PM
Moonset: 1:22 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
5:24 AM - 7:54 AM6:08 PM - 8:38 PM
Minor Periods
10:19 AM - 11:49 AM12:52 AM - 2:22 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.67 μg/m3
Sulphur Dioxide: 1.83 μg/m3
Ozone: 69.4 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:03 PM
Daylight: 9 hrs 26 mins
Moon Transit: 7:36 PM
Moonset: 2:45 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
6:20 AM - 8:50 AM7:06 PM - 9:36 PM
Minor Periods
10:50 AM - 12:20 AM2:15 AM - 3:45 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.73 μg/m3
Sulphur Dioxide: 2.08 μg/m3
Ozone: 72.08 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:05 PM
Daylight: 9 hrs 28 mins
Moon Transit: 8:39 PM
Moonset: 4:07 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
7:21 AM - 9:51 AM8:09 PM - 10:39 PM
Minor Periods
11:34 AM - 1:04 PM3:37 AM - 5:07 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.26 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 69.54 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:06 PM
Daylight: 9 hrs 31 mins
Moon Transit: 9:44 PM
Moonset: 5:21 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.7%
Best Times for Fishing or Hunting
Major Periods
8:25 AM - 10:55 AM9:14 PM - 11:44 PM
Minor Periods
12:32 AM - 2:02 PM4:51 AM - 6:21 AM
Action Rating: 2 out of 5
