Water Temperature of Lake Superior in Two Harbors, MN
Current Water Temperature
Measurement Time: Thursday, October 2, 2025, 7:00 AM CDT
Temperature Locations
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Station Name: Two Harbors WWTP
Data Source: USGS
Elevation Above Sea Level: 620 feet / 189 meters
Nearest Address:
3rd Street
Two Harbors, MN 55616
Lake County
GPS Coordinates: 47.0175, -91.6647
Nearby Water Temperatures
Knife River, Knife River, MN (7.7 mi)Lake Superior, Duluth, MN (16.1 mi)
Lake Superior, Duluth, MN (16.6 mi)
Lake Superior, Duluth, MN (17.6 mi)
Bois Brule River, Maple, WI (21.8 mi)
Duluth Harbor, Duluth, MN (26.2 mi)
Lake Superior, Superior, WI (27.8 mi)
Baptism River, Illgen City, MN (31.1 mi)
Saint Louis River, Hoyt Lakes, MN (36.5 mi)
St. Louis River, Scanlon, MN (41.7 mi)
Partrige River, Babbitt, MN (43.3 mi)
Dunka River, Babbitt, MN (45.7 mi)
Chequamegon Bay, Ashland, WI (46.2 mi)
Dunka River, Babbitt, MN (48.0 mi)
Bad River, Ashland, WI (58.7 mi)
Weather for Two Harbors, Minnesota
Current Weather

Humidity: 83%
Feels Like: 78.6°F
Wind: E 5.1 mph
Wind Gusts: 6.6 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 6 mi
UV Index: 2.7
Five Day Weather Forecast

Fri
H: 76°F
L: 57°F

Sat
H: 80°F
L: 56°F

Sun
H: 72°F
L: 58°F

Mon
H: 57°F
L: 43°F

Tue
H: 59°F
L: 41°F
Air Quality
Nitrogen Dioxide: 1.85 μg/m3
Sulphur Dioxide: 1.75 μg/m3
Ozone: 109 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 6:42 PM
Daylight: 11 hrs 33 mins
Moon Transit: 10:27 PM
Moonset: 2:29 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 87.6%
Best Times for Fishing or Hunting
Major Periods
9:19 AM - 11:49 AM12:00 AM - 12:00 AM
Minor Periods
4:50 PM - 6:20 PM1:59 AM - 3:29 AM
Action Rating: 3 out of 5
Dense Fog Advisory issued October 3 at 5:53AM CDT until October 3 at 10:00AM CDT by NWS Duluth MN
Effective: Fri October 3, 2025, 5:53 AM
Expires: Fri October 3, 2025, 10:00 AM
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Crow Wing, Northern Aitkin, Koochiching, Cass, Itasca, Central and North St. Louis, and Northern Cook and Lake Counties. This includes the Tribal Lands of the Mille Lacs Band, Big Sandy Lake area and the Bois Forte Band, Lake Vermilion, Deer Creek and, Nett Lake areas. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued October 3 at 5:53AM CDT until October 3 at 10:00AM CDT by NWS Duluth MN
Effective: Fri October 3, 2025, 5:53 AM
Expires: Fri October 3, 2025, 10:00 AM
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Crow Wing, Northern Aitkin, Koochiching, Cass, Itasca, Central and North St. Louis, and Northern Cook and Lake Counties. This includes the Tribal Lands of the Mille Lacs Band, Big Sandy Lake area and the Bois Forte Band, Lake Vermilion, Deer Creek and, Nett Lake areas. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you.
Weather Forecast
Average Temperature: 65.3°F
Average Humidity: 70%
Wind: 8.5 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 3.7 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 92.24 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 6:42 PM
Daylight: 11 hrs 33 mins
Moon Transit: 10:27 PM
Moonset: 2:29 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 87.6%
Best Times for Fishing or Hunting
Major Periods
9:19 AM - 11:49 AM12:00 AM - 12:00 AM
Minor Periods
4:50 PM - 6:20 PM1:59 AM - 3:29 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 66.8°F
Average Humidity: 81%
Wind: 11.2 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 2.74 μg/m3
Sulphur Dioxide: 1.88 μg/m3
Ozone: 103.2 μg/m3
Astronomical
Sun Transit: 12:55 AM
Sunset: 6:40 PM
Daylight: 11 hrs 30 mins
Moon Transit: 11:16 PM
Moonset: 3:48 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 94.0%
Best Times for Fishing or Hunting
Major Periods
10:08 AM - 12:38 AM12:00 AM - 12:00 AM
Minor Periods
5:09 PM - 6:39 PM3:18 AM - 4:48 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 67.5°F
Average Humidity: 70%
Wind: 17 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 2.72 μg/m3
Sulphur Dioxide: 1.91 μg/m3
Ozone: 111.36 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 6:38 PM
Daylight: 11 hrs 27 mins
Moon Transit: 12:00 AM
Moonset: 5:08 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
5:27 PM - 6:57 PM4:38 AM - 6:08 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 50.1°F
Average Humidity: 56%
Wind: 9.8 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 1.73 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 79.64 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 6:36 PM
Daylight: 11 hrs 23 mins
Moon Transit: 12:04 AM
Moonset: 6:30 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:08 AM - 2:38 AM
Minor Periods
5:45 PM - 7:15 PM6:00 AM - 7:30 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 50°F
Average Humidity: 49%
Wind: 8.5 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 2.41 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 66.92 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 6:34 PM
Daylight: 11 hrs 20 mins
Moon Transit: 12:00 AM
Moonset: 7:54 AM
Moon Phase: Full
Moon Illumination: 99.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:37 AM - 3:07 PM
Minor Periods
6:05 PM - 7:35 PM7:24 AM - 8:54 AM
Action Rating: 5 out of 5