Water Temperature of Lake Superior in Superior, WI
Current Water Temperature
Measurement Time: Sunday, May 3, 2026, 7:15 PM CDT
Temperature Locations
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Local Points of Interest
Lake Superior Estuarium; Lake Superior National Estuarine Research Reserve (NERR); Barkers Island Beach; Duluth, MNStation Name: Superior
Data Source: USGS
Elevation Above Sea Level: 587 feet
Nearest Address:
182 Marina Dr
Superior, WI 54880
Douglas County
GPS Coordinates: 46.7217, -92.0635
Nearby Water Temperatures
Duluth Harbor, Duluth, MN (4 mi)Lake Superior, Duluth, MN (10.9 mi)
Lake Superior, Duluth, MN (11.5 mi)
Lake Superior, Duluth, MN (12.8 mi)
St. Louis River, Scanlon, MN (16.9 mi)
Knife River, Knife River, MN (20.2 mi)
Bois Brule River, Maple, WI (21.9 mi)
Lake Superior, Two Harbors, MN (27.8 mi)
St. Croix River, Danbury, WI (45.5 mi)
Namekagon River, Cable, WI (51.6 mi)
Saint Louis River, Hoyt Lakes, MN (52.5 mi)
Chequamegon Bay, Ashland, WI (56.9 mi)
Baptism River, Illgen City, MN (58.9 mi)
Partrige River, Babbitt, MN (62.4 mi)
Dunka River, Babbitt, MN (66 mi)
Weather for Superior, Wisconsin
Current Weather

Five Day Weather Forecast

Mon
H: 63°F
L: 57°F

Tue
H: 86°F
L: 63°F

Wed
H: 67°F
L: 58°F

Thu
H: 78°F
L: 60°F

Fri
H: 76°F
L: 59°F
Air Quality
Nitrogen Dioxide: 1.5 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 90 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 9:06 PM
Daylight: 15 hrs 49 mins
Moon Transit: 12:35 AM
Moonset: 4:26 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:05 AM - 2:35 AM12:13 AM - 2:43 PM
Minor Periods
9:01 PM - 10:31 PM3:56 AM - 5:26 AM
Action Rating: 5 out of 5
Special Weather Statement issued June 29 at 8:08AM CDT by NWS Duluth MN
Effective: Mon June 29, 2026, 8:08 AM
Expires: Mon June 29, 2026, 7:00 PM
Severe thunderstorms are expected to affect the Boundary Waters Canoe Area Wilderness early this afternoon for the westernmost portions of the Boundary Waters, then again late this evening for all of the Boundary Waters. The storms may produce damaging winds, large hail, frequent cloud-to-ground lightning, and locally heavy rainfall. The first round of severe thunderstorms could happen as early as noon and ending before 5 PM. The second round of severe storms are expected to arrive late this evening with the most likely time for thunderstorms between 9 PM and 3 AM Tuesday. Now is the time to prepare in case thunderstorms threaten. Campers should take extra precautions now in order to secure campsites and make a plan in case of severe weather. For strong winds, try to keep your tent away from large or decayed trees. For large hail, use your well-tied down canoe or tent for shelter. For lightning, sit on your personal floatation devices or sleeping pads and avoid putting your tent on top of exposed tree roots to minimize your risk. Monitor NOAA Weather Radio for updates and possible warnings.
Heat Advisory issued June 28 at 11:59PM CDT until June 30 at 12:00AM CDT by NWS Duluth MN
Effective: Sun June 28, 2026, 11:59 PM
Expires: Mon June 29, 2026, 4:00 PM
* WHAT...Heat index values of 100 to 105 expected. * WHERE...Douglas County. * WHEN...From 9 AM Monday to midnight CDT Monday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Beach Hazards Statement issued June 29 at 4:53AM CDT until June 29 at 10:00PM CDT by NWS Duluth MN
Effective: Mon June 29, 2026, 4:53 AM
Expires: Mon June 29, 2026, 10:00 PM
* WHAT...Dangerous swimming conditions are expected along the Lake Superior shoreline due to high wave action and strong rip currents. * WHERE...Minnesota Park Point and Wisconsin Point Beaches. * WHEN...From 10 AM CDT this morning through this evening. * IMPACTS...Life-threatening waves and rip currents are expected. Stay out of the water and stay away from dangerous areas like piers and breakwalls.
Remain out of the water to avoid hazardous swimming conditions.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.27 μg/m3
Sulphur Dioxide: 0.36 μg/m3
Ozone: 86.17 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 9:06 PM
Daylight: 15 hrs 49 mins
Moon Transit: 12:35 AM
Moonset: 4:26 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:05 AM - 2:35 AM12:13 AM - 2:43 PM
Minor Periods
9:01 PM - 10:31 PM3:56 AM - 5:26 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.46 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 92.96 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 9:06 PM
Daylight: 15 hrs 48 mins
Moon Transit: 1:26 AM
Moonset: 5:25 AM
Moon Phase: Full
Moon Illumination: 98.6%
Best Times for Fishing or Hunting
Major Periods
12:56 AM - 3:26 AM1:04 PM - 3:34 PM
Minor Periods
9:37 PM - 11:07 PM4:55 AM - 6:25 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.33 μg/m3
Sulphur Dioxide: 0.83 μg/m3
Ozone: 80.29 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 9:06 PM
Daylight: 15 hrs 47 mins
Moon Transit: 2:16 AM
Moonset: 6:32 AM
Moon Phase: Full
Moon Illumination: 94.7%
Best Times for Fishing or Hunting
Major Periods
1:46 AM - 4:16 AM1:53 PM - 4:23 PM
Minor Periods
10:05 PM - 11:35 PM6:02 AM - 7:32 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.53 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 82.55 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 9:05 PM
Daylight: 15 hrs 46 mins
Moon Transit: 3:03 AM
Moonset: 7:40 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.5%
Best Times for Fishing or Hunting
Major Periods
2:33 AM - 5:03 AM2:39 PM - 5:09 PM
Minor Periods
10:28 PM - 11:58 PM7:10 AM - 8:40 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 9:05 PM
Daylight: 15 hrs 46 mins
Moon Transit: 3:49 AM
Moonset: 8:51 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.3%
Best Times for Fishing or Hunting
Major Periods
3:19 AM - 5:49 AM3:24 PM - 5:54 PM
Minor Periods
12:00 AM - 12:00 AM8:21 AM - 9:51 AM
Action Rating: 3 out of 5
