Water Temperature of Lake Superior in Duluth, MN
Current Water Temperature
Measurement Time: Saturday, September 16, 2023, 12:00 AM CDT
Temperature Locations
View Nearby Locations View All Minnesota Locations View Locations Near Me
Local Points of Interest
Lakewood, MNStation Name: Lakewood Water Plant
Data Source: USGS
Elevation Above Sea Level: 614 feet
Nearest Address:
8126 Congdon Blvd
Duluth, MN 55804
St. Louis County
GPS Coordinates: 46.8619, -91.9600
Nearby Water Temperatures
Lake Superior, Duluth, MN (1.4 mi)Lake Superior, Duluth, MN (7 mi)
Duluth Harbor, Duluth, MN (8.6 mi)
Knife River, Knife River, MN (9.9 mi)
Lake Superior, Superior, WI (10.9 mi)
Lake Superior, Two Harbors, MN (17.6 mi)
Bois Brule River, Maple, WI (20.1 mi)
St. Louis River, Scanlon, MN (24.3 mi)
Saint Louis River, Hoyt Lakes, MN (42.9 mi)
Baptism River, Illgen City, MN (48.6 mi)
Partrige River, Babbitt, MN (52.4 mi)
Chequamegon Bay, Ashland, WI (54.1 mi)
Dunka River, Babbitt, MN (55.8 mi)
St. Croix River, Danbury, WI (56 mi)
Namekagon River, Cable, WI (56.3 mi)
Weather for Duluth, Minnesota
Current Weather

Five Day Weather Forecast

Mon
H: 11°F
L: -12°F

Tue
H: 14°F
L: -2°F

Wed
H: 12°F
L: 2°F

Thu
H: 9°F
L: -12°F

Fri
H: 16°F
L: -9°F
Air Quality
Nitrogen Dioxide: 4.05 μg/m3
Sulphur Dioxide: 2.55 μg/m3
Ozone: 62 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
Cold Weather Advisory issued January 25 at 1:23PM CST until January 26 at 12:00PM CST by NWS Duluth MN
Effective: Sun January 25, 2026, 1:23 PM
Expires: Mon January 26, 2026, 1:30 AM
* WHAT...Very cold wind chills as low as 40 degrees below zero in northeast Minnesota and as low as 35 degrees below zero in northwest Wisconsin. * WHERE...In Minnesota, Crow Wing, Aitkin, Pine, Cass, Carlton and South 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 Red Cliff Band, the Bad River Reservation, the northwestern area of the Lac du Flambeau Band, the St. Croix Band in Burnett County, the Fond du Lac Band, the Grand Portage Reservation, the Lac Courte Oreilles Reservation and the Mille Lacs Band, Big Sandy Lake, East Lake, Hinckley and, Lena Lake areas. Other locations including the Apostle Islands National Lakeshore and Madeline Island. This also includes the Boundary Waters eastern and central area. * WHEN...Until noon CST Monday. * IMPACTS...The dangerously cold wind chills as low as 40 degrees below zero could cause frostbite on exposed skin in as little as 10 minutes.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.32 μg/m3
Sulphur Dioxide: 2.26 μg/m3
Ozone: 61.16 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: 3.09 μg/m3
Sulphur Dioxide: 1.75 μg/m3
Ozone: 71.44 μg/m3
Astronomical
Sun Transit: 12:20 AM
Sunset: 5:04 PM
Daylight: 9 hrs 26 mins
Moon Transit: 7:36 PM
Moonset: 2:46 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
10:51 AM - 12:21 AM2:16 AM - 3:46 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.36 μg/m3
Sulphur Dioxide: 1.81 μg/m3
Ozone: 70.68 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: 3.48 μg/m3
Sulphur Dioxide: 1.83 μg/m3
Ozone: 65.88 μg/m3
Astronomical
Sun Transit: 12:21 AM
Sunset: 5:07 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
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.66 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 66.23 μg/m3
Astronomical
Sun Transit: 12:21 AM
Sunset: 5:08 PM
Daylight: 9 hrs 34 mins
Moon Transit: 10:48 PM
Moonset: 6:22 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
9:30 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
1:45 PM - 3:15 PM5:52 AM - 7:22 AM
Action Rating: 3 out of 5
