Water Temperature of Lake Superior in Terrace Bay Township, Ontario

Current Water Temperature

6.0°C

Measurement Time: Friday, November 14, 2025, 1:00 PM EST

Temperature Locations

View Nearby Locations     View All Ontario Locations     View Locations Near Me

Local Points of Interest

Patterson Island; Pukaskwa National Park

Lake Superior

Station Name: Slate Island
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 179 meters

Nearest Address:
Terrace Bay Township, ON P0T 2W0
Thunder Bay District County

GPS Coordinates: 48.54, -86.95

Nearby Water Temperatures

Lake Superior, Isle Royale, MI (80.6 km)
Lake Superior, Copper Harbor, MI (109.6 km)
Washington Creek, Windigo, MI (176.6 km)
Lake Superior, Calumet, MI (187.6 km)
Pilgrim River, Houghton, MI (201.2 km)
Keweenaw Bay, Jacobsville, MI (205.5 km)
East Branch Salmon Trout River, Powell, MI (206.4 km)
Salmon Trout River, Champion, MI (207.4 km)
Grand Portage River, Grand Portage, MN (212.3 km)
Lake Superior, Marquette, MI (224.1 km)
Falls River, L'Anse, MI (229.8 km)
Miners River, Munising, MI (230.3 km)
Middle Branch Escanaba River, , MI (237.6 km)
Middle Branch Escanaba River, Humboldt, MI (237.8 km)
Sturgeon River, Pelkie, MI (239.1 km)

Weather for Terrace Bay Township, Ontario

Current Weather

0.6°C
Light freezing rain
Light freezing rain
-6.1°C
-0.1°C
99%
WSW 34.6 kph
53.6 kph
-4.5°C
-1.3°C
0.01 mm
0%
5 km
992 mbar
0

Five Day Weather Forecast

Light freezing rain
Fri
H: 1°C
L: -19°C
Partly Cloudy
Sat
H: -16°C
L: -26°C
Sunny
Sun
H: -13°C
L: -23°C
Overcast
Mon
H: -4°C
L: -17°C
Patchy moderate snow
Tue
H: -3°C
L: -8°C

Air Quality

AQI: 1 - Good
PM2.5: 2.66 μg/m3
PM10: 3.06 μg/m3
Carbon Monoxide: 166.76 μg/m3
Nitrogen Dioxide: 0.96 μg/m3
Sulphur Dioxide: 0.86 μg/m3
Ozone: 82 μg/m3

Astronomical

Sunrise: 7:33 AM
Sun Transit: 1:00 PM
Sunset: 6:29 PM
Daylight: 10 hrs 56 mins
Moonrise: 1:46 PM
Moon Transit: 10:15 PM
Moonset: 5:52 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%

Best Times for Fishing or Hunting

Major Periods

9:41 AM - 12:11 AM
12:00 AM - 12:00 AM

Minor Periods

1:16 PM - 2:46 PM
5:22 AM - 6:52 AM

Action Rating: 2 out of 5

special weather statement in effect

Service Notice – February 2026: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2026, changes are expected to include... 1) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard is tentatively set for Spring 2026 deployment. Data changes will appear in CAP following this deployment and 2) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – février 2026: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2026, il y aura des changements incluant... 1) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique devrait être déployée provisoirement au printemps 2026. Des changements de données apparaîtront dans le PAC à la suite de ce déploiement et 2) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/

Effective: Fri February 27, 2026, 1:41 PM
Expires: Sat February 28, 2026, 5:41 AM

Potential for snow squalls and reduced visibility in blowing snow today. What: Significantly reduced visibilities in areas of snow and blowing snow. Strong winds gusting up to 70 km/h. Total snowfall amounts of 2 to 5 cm. When: Beginning this afternoon or evening and ending by Saturday morning. Additional information: Snow squalls may develop along a cold front that will affect areas north of Lake Superior beginning this afternoon and northeastern Ontario beginning this evening. Temperatures will drop rapidly in the wake of the cold front. Northwest winds gusting up to 70 km/h may result in blowing snow producing significantly reduced visibilities. Travel may be hazardous. Visibility may be suddenly reduced to near zero at times. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.


Friday, February 27, 2026

Weather Forecast

Light freezing rain
0.6°C
-19.1°C
-8.9°C
75%
4.38 mm
66%
40%
40.7 kph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 3.79 μg/m3
PM10: 4.15 μg/m3
Carbon Monoxide: 173.8 μg/m3
Nitrogen Dioxide: 1.94 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 83.4 μg/m3

Astronomical

Sunrise: 7:33 AM
Sun Transit: 1:00 PM
Sunset: 6:29 PM
Daylight: 10 hrs 56 mins
Moonrise: 1:46 PM
Moon Transit: 10:15 PM
Moonset: 5:52 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%

Best Times for Fishing or Hunting

Major Periods

9:41 AM - 12:11 AM
12:00 AM - 12:00 AM

Minor Periods

1:16 PM - 2:46 PM
5:22 AM - 6:52 AM

Action Rating: 2 out of 5

Saturday, February 28, 2026

Weather Forecast

Partly Cloudy
-16°C
-26.4°C
-18.9°C
63%
0.02 mm
0%
3%
32.8 kph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 1.77 μg/m3
PM10: 2.17 μg/m3
Carbon Monoxide: 157.64 μg/m3
Nitrogen Dioxide: 0.91 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 81.72 μg/m3

Astronomical

Sunrise: 7:31 AM
Sun Transit: 1:00 PM
Sunset: 6:31 PM
Daylight: 11 hrs mins
Moonrise: 3:09 PM
Moon Transit: 11:10 PM
Moonset: 6:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.1%

Best Times for Fishing or Hunting

Major Periods

10:38 AM - 1:08 PM
12:00 AM - 12:00 AM

Minor Periods

2:39 PM - 4:09 PM
5:57 AM - 7:27 AM

Action Rating: 3 out of 5

Sunday, March 1, 2026

Weather Forecast

Sunny
-13.3°C
-23.2°C
-18.9°C
67%
0 mm
0%
0%
16.6 kph
0.4


Air Quality

AQI: 1 - Good
PM2.5: 1.53 μg/m3
PM10: 1.86 μg/m3
Carbon Monoxide: 154.96 μg/m3
Nitrogen Dioxide: 1 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 85.52 μg/m3

Astronomical

Sunrise: 7:29 AM
Sun Transit: 1:00 PM
Sunset: 6:32 PM
Daylight: 11 hrs 3 mins
Moonrise: 4:33 PM
Moon Transit: 12:00 AM
Moonset: 6:52 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:31 AM - 2:01 PM

Minor Periods

4:03 PM - 5:33 PM
6:22 AM - 7:52 AM

Action Rating: 3 out of 5

Monday, March 2, 2026

Weather Forecast

Overcast
-3.7°C
-16.8°C
-9.7°C
78%
0 mm
0%
0%
38.2 kph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 2.59 μg/m3
PM10: 2.89 μg/m3
Carbon Monoxide: 153.8 μg/m3
Nitrogen Dioxide: 1.45 μg/m3
Sulphur Dioxide: 1.56 μg/m3
Ozone: 91.68 μg/m3

Astronomical

Sunrise: 7:27 AM
Sun Transit: 1:00 PM
Sunset: 6:34 PM
Daylight: 11 hrs 7 mins
Moonrise: 5:52 PM
Moon Transit: 12:01 AM
Moonset: 7:12 AM
Moon Phase: Full
Moon Illumination: 99.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:20 AM - 2:50 PM

Minor Periods

5:22 PM - 6:52 PM
6:42 AM - 8:12 AM

Action Rating: 4 out of 5

Tuesday, March 3, 2026

Weather Forecast

Patchy moderate snow
-2.8°C
-7.5°C
-3.9°C
88%
0.65 mm
87%
37%
31 kph
0


Air Quality

AQI: 1 - Good
PM2.5: 5.2 μg/m3
PM10: 5.6 μg/m3
Carbon Monoxide: 173.68 μg/m3
Nitrogen Dioxide: 2.38 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 89.08 μg/m3

Astronomical

Sunrise: 7:25 AM
Sun Transit: 1:00 PM
Sunset: 6:35 PM
Daylight: 11 hrs 10 mins
Moonrise: 7:08 PM
Moon Transit: 12:48 AM
Moonset: 7:28 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
1:06 PM - 3:36 PM

Minor Periods

6:38 PM - 8:08 PM
6:58 AM - 8:28 AM

Action Rating: 5 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 Terrace Bay Township, ON

Sponsored Content