Water Temperature of Lake Superior Near Duluth, MN

Current Water Temperature

51.6°F

Measurement Time: Tuesday, October 14, 2025, 1:10 PM CDT

Temperature Locations

View Nearby Locations     View All Minnesota Locations     View Locations Near Me

Sponsored Content

Lake Superior

Station Name: Western Lake Superior
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 587 feet / 179 meters

Nearest Address:
Offshore
Duluth, MN 55804
St. Louis County

GPS Coordinates: 46.814, -91.829

Nearby Water Temperatures

Lake Superior, Duluth, MN (5.7 mi)
Lake Superior, Duluth, MN (7.0 mi)
Knife River, Knife River, MN (9.3 mi)
Duluth Harbor, Duluth, MN (12.7 mi)
Lake Superior, Superior, WI (12.8 mi)
Bois Brule River, Maple, WI (13.1 mi)
Lake Superior, Two Harbors, MN (16.1 mi)
St. Louis River, Scanlon, MN (28.9 mi)
Baptism River, Illgen City, MN (46.7 mi)
Saint Louis River, Hoyt Lakes, MN (47.1 mi)
Chequamegon Bay, Ashland, WI (47.2 mi)
Namekagon River, Cable, WI (50.4 mi)
St. Croix River, Danbury, WI (54.7 mi)
Partrige River, Babbitt, MN (55.8 mi)
Bad River, Ashland, WI (58.3 mi)

Weather Near Duluth, Minnesota

Current Weather

41.5°F
Overcast
Conditions: Overcast
Humidity: 93%
Feels Like: 34.2°F
Wind: ENE 13.6 mph
Wind Gusts: 22.2 mph
Pressure: 29.83 in
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0

Five Day Weather Forecast

Heavy rain
Tue
H: 41°F
L: 31°F
Moderate or heavy snow showers
Wed
H: 31°F
L: 27°F
Sunny
Thu
H: 30°F
L: 18°F
Mist
Fri
H: 25°F
L: 10°F
Light freezing rain
Sat
H: 26°F
L: 14°F

Air Quality

AQI: 1 - Good
PM2.5: 2.35 μg/m3
PM10: 2.65 μg/m3
Carbon Monoxide: 172.85 μg/m3
Nitrogen Dioxide: 2.35 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 68 μg/m3

Astronomical

Sunrise: 7:24 AM
Sun Transit: 11:54 AM
Sunset: 4:24 PM
Daylight: 9 hrs mins
Moonrise: 12:01 AM
Moon Transit: 4:24 PM
Moonset: 8:56 PM
Moon Phase: Waxing Crescent
Moon Illumination: 25.0%

Best Times for Fishing or Hunting

Major Periods

3:15 AM - 5:45 AM
3:54 PM - 6:24 PM

Minor Periods

8:26 PM - 9:56 PM
11:31 AM - 1:01 PM

Action Rating: 2 out of 5

Winter Storm Warning issued November 24 at 9:30PM CST until November 27 at 12:00AM CST by NWS Duluth MN

Effective: Mon November 24, 2025, 9:30 PM
Expires: Tue November 25, 2025, 9:30 AM

* WHAT...Heavy snow expected. Total snow accumulations between 8 and 14 inches except between 12 and 16 inches for northern Bayfield County. Winds gusting as high as 35 mph. * WHERE...Bayfield and Douglas Counties. This includes the Tribal Lands of the Red Cliff Band. Other locations including the Apostle Islands National Lakeshore. * WHEN...From 6 PM Tuesday to midnight CST Wednesday Night. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit www.511wi.gov for Wisconsin road information.


Winter Storm Warning issued November 25 at 3:09AM CST until November 27 at 12:00AM CST by NWS Duluth MN

Effective: Tue November 25, 2025, 3:09 AM
Expires: Tue November 25, 2025, 6:00 PM

* WHAT...Heavy snow expected. Total snow accumulations between 9 and 18 inches except between 12 and 20 inches for northern Bayfield County. Winds gusting as high as 35 mph. * WHERE...Bayfield and Douglas Counties. This includes the Tribal Lands of the Red Cliff Band. Other locations including the Apostle Islands National Lakeshore. * WHEN...From 6 PM this evening to midnight CST Wednesday Night. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Travel could be very difficult to impossible. The hazardous conditions could impact the Wednesday morning and evening commutes. * ADDITIONAL DETAILS...A corridor of locally higher snowfall amounts are possible somewhere in the watch area. Blustery winds gusting up to 35 mph may result in areas of blowing and drifting snow.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit www.511wi.gov for Wisconsin road information.


Winter Storm Warning issued November 24 at 9:30PM CST until November 27 at 12:00AM CST by NWS Duluth MN

Effective: Mon November 24, 2025, 9:30 PM
Expires: Tue November 25, 2025, 9:30 AM

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 9 inches for Carlton and St. Louis counties, and between 6 and 11 inches for Lake and Cook counties. Winds gusting as high as 40 mph. * WHERE...Carlton, St. Louis, Cook and Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Fond du Lac Band and the Bois Forte Band, Lake Vermilion and, Nett Lake areas. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...From noon Tuesday to midnight CST Wednesday Night. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...A corridor of locally higher snowfall amounts are possible somewhere in the warning area. Snow totals will be less near Lake Superior. Blustery winds gusting up to 35 mph may result in areas of blowing and drifting snow.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit www.511mn.org for Minnesota road information.


Winter Storm Warning issued November 25 at 3:09AM CST until November 27 at 12:00AM CST by NWS Duluth MN

Effective: Tue November 25, 2025, 3:09 AM
Expires: Tue November 25, 2025, 6:00 PM

* WHAT...Heavy snow expected. Total snow accumulations between 4 and 9 inches for Carlton and St. Louis counties, and between 6 and 11 inches for Lake and Cook counties. Winds gusting as high as 40 mph. * WHERE...Carlton, St. Louis, Cook and Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation, the Fond du Lac Band and the Bois Forte Band, Nett Lake and, Lake Vermilion areas. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...From noon today to midnight CST Wednesday Night. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Travel could be very difficult. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...A corridor of locally higher snowfall amounts are possible somewhere in the warning area. Snow totals will be less near Lake Superior. Blustery winds gusting up to 35 mph may result in areas of blowing and drifting snow.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Call 511 or visit www.511mn.org for Minnesota road information.


Tuesday, November 25, 2025

Weather Forecast

Conditions: Heavy rain
Average Temperature: 36.5°F
Average Humidity: 81%
Chance of Rain: 88%
Wind: 21.3 mph
UV Index: 0

Air Quality

AQI: 1 - Good
PM2.5: 3.65 μg/m3
PM10: 4.04 μg/m3
Carbon Monoxide: 196.89 μg/m3
Nitrogen Dioxide: 4.8 μg/m3
Sulphur Dioxide: 1.94 μg/m3
Ozone: 58.28 μg/m3

Astronomical

Sunrise: 7:24 AM
Sun Transit: 11:54 AM
Sunset: 4:24 PM
Daylight: 9 hrs mins
Moonrise: 12:01 AM
Moon Transit: 4:24 PM
Moonset: 8:56 PM
Moon Phase: Waxing Crescent
Moon Illumination: 25.0%

Best Times for Fishing or Hunting

Major Periods

3:15 AM - 5:45 AM
3:54 PM - 6:24 PM

Minor Periods

8:26 PM - 9:56 PM
11:31 AM - 1:01 PM

Action Rating: 2 out of 5

Wednesday, November 26, 2025

Weather Forecast

Conditions: Moderate or heavy snow showers
Average Temperature: 28.7°F
Average Humidity: 75%
Chance of Rain: 73%
Wind: 20.8 mph
UV Index: 0.1

Air Quality

AQI: 1 - Good
PM2.5: 1.26 μg/m3
PM10: 1.34 μg/m3
Carbon Monoxide: 160.89 μg/m3
Nitrogen Dioxide: 1.61 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 74.2 μg/m3

Astronomical

Sunrise: 7:26 AM
Sun Transit: 11:54 AM
Sunset: 4:24 PM
Daylight: 8 hrs 58 mins
Moonrise: 12:26 AM
Moon Transit: 5:12 PM
Moonset: 10:09 PM
Moon Phase: First Quarter
Moon Illumination: 35.3%

Best Times for Fishing or Hunting

Major Periods

4:03 AM - 6:33 AM
4:42 PM - 7:12 PM

Minor Periods

9:39 PM - 11:09 PM
11:56 AM - 1:26 PM

Action Rating: 3 out of 5

Thursday, November 27, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 25.2°F
Average Humidity: 74%
Chance of Rain: 0%
Wind: 16.8 mph
UV Index: 0.2

Air Quality

AQI: 1 - Good
PM2.5: 1.15 μg/m3
PM10: 1.16 μg/m3
Carbon Monoxide: 157.09 μg/m3
Nitrogen Dioxide: 1.77 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 76.64 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 11:55 AM
Sunset: 4:23 PM
Daylight: 8 hrs 56 mins
Moonrise: 12:45 AM
Moon Transit: 5:57 PM
Moonset: 11:22 PM
Moon Phase: First Quarter
Moon Illumination: 46.5%

Best Times for Fishing or Hunting

Major Periods

4:49 AM - 7:19 AM
5:27 PM - 7:57 PM

Minor Periods

12:00 AM - 12:00 AM
12:15 AM - 1:45 PM

Action Rating: 3 out of 5

Friday, November 28, 2025

Weather Forecast

Conditions: Mist
Average Temperature: 16.4°F
Average Humidity: 88%
Chance of Rain: 0%
Wind: 8.1 mph
UV Index: 0.2

Air Quality

AQI: 1 - Good
PM2.5: 2.04 μg/m3
PM10: 2.05 μg/m3
Carbon Monoxide: 164.85 μg/m3
Nitrogen Dioxide: 3.34 μg/m3
Sulphur Dioxide: 2.14 μg/m3
Ozone: 73.68 μg/m3

Astronomical

Sunrise: 7:28 AM
Sun Transit: 11:55 AM
Sunset: 4:22 PM
Daylight: 8 hrs 54 mins
Moonrise: 1:03 PM
Moon Transit: 6:43 PM
Moonset: 12:22 AM
Moon Phase: First Quarter
Moon Illumination: 57.8%

Best Times for Fishing or Hunting

Major Periods

5:35 AM - 8:05 AM
6:13 PM - 8:43 PM

Minor Periods

12:33 AM - 2:03 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Saturday, November 29, 2025

Weather Forecast

Conditions: Light freezing rain
Average Temperature: 18.2°F
Average Humidity: 91%
Chance of Rain: 69%
Wind: 5.8 mph
UV Index: 0

Air Quality

AQI: 1 - Good
PM2.5: 2.61 μg/m3
PM10: 2.63 μg/m3
Carbon Monoxide: 173.54 μg/m3
Nitrogen Dioxide: 3.83 μg/m3
Sulphur Dioxide: 1.91 μg/m3
Ozone: 77.23 μg/m3

Astronomical

Sunrise: 7:29 AM
Sun Transit: 11:55 AM
Sunset: 4:22 PM
Daylight: 8 hrs 52 mins
Moonrise: 1:20 PM
Moon Transit: 8:12 PM
Moonset: 12:37 AM
Moon Phase: First Quarter
Moon Illumination: 68.7%

Best Times for Fishing or Hunting

Major Periods

6:20 AM - 8:50 AM
7:42 PM - 10:12 PM

Minor Periods

12:50 AM - 2:20 PM
12:07 AM - 1:37 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

Webcams Near Duluth, MN

Sponsored Content