Water Temperature of the St. Marys River in Sault Ste. Marie, MI
Current Water Temperature
not available at this time.
Temperature Locations
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Local Points of Interest
Ashmun Bay; Whitefish Island; St. Mary's Island; Soo Locks; Sault Sainte MarieSponsored Content
Station Name: S.W. Pier, St. Marys River
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 597 feet / 182 meters
Sensor Depth: -3.8 feet / -1.2 meters
Nearest Address:
Point West Dr
Sault Ste. Marie, MI 49783
Chippewa County
GPS Coordinates: 46.501111, -84.372611
Nearby Water Temperatures
St. Marys River, Sault Ste. Marie, MI (3.5 mi)St. Marys River, Barbeau, MI (16.8 mi)
St. Marys River, Barbeau, MI (18.5 mi)
Lake Huron, De Tour Village, MI (41.8 mi)
Straits of Mackinac, Mackinaw City, MI (50.5 mi)
Lake Huron, Bois Blanc Island, MI (51.6 mi)
Seul Choix Bay, Port Inland, MI (80.5 mi)
Little Traverse Bay, Petoskey, MI (83.1 mi)
Miners River, Munising, MI (103.1 mi)
Lake Huron, Alpena, MI (108.3 mi)
Thunder Bay River, Alpena, MI (109.3 mi)
Lake Huron, Alpena, MI (117.3 mi)
North Branch Au Sable River, Grayling, MI (123.3 mi)
Au Sable River, Luzerne, MI (126.1 mi)
Lake Michigan, Leland, MI (126.3 mi)
Weather for Sault Ste. Marie, Michigan
Current Weather

Humidity: 80%
Feels Like: 4.5°F
Wind: WNW 16.1 mph
Wind Gusts: 22.6 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 8 mi
UV Index: 0
Five Day Weather Forecast

Fri
H: 23°F
L: 2°F

Sat
H: 28°F
L: 12°F

Sun
H: 20°F
L: 6°F

Mon
H: 30°F
L: -1°F

Tue
H: 34°F
L: 6°F
Air Quality
Nitrogen Dioxide: 1.75 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 78 μg/m3
Astronomical
Sun Transit: 12:34 AM
Sunset: 4:52 PM
Daylight: 8 hrs 35 mins
Moon Transit: 12:16 AM
Moonset: 4:06 PM
Moon Phase: New
Moon Illumination: 1.1%
Best Times for Fishing or Hunting
Major Periods
12:07 AM - 2:37 AM11:46 AM - 2:16 PM
Minor Periods
3:36 PM - 5:06 PM7:57 AM - 9:27 AM
Action Rating: 5 out of 5
special weather statement in effect
Service Notice – November 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) 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 – novembre 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) 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 December 19, 2025, 3:36 AM
Expires: Fri December 19, 2025, 7:03 PM
Possible flash freeze Friday. What: Temperatures are forecast to fall well below the freezing mark. Ponding water, slush, and any falling precipitation will freeze as the temperature drops. When: Late overnight into Friday morning. Additional information: Rain showers will change over to snow late overnight through Friday morning as temperatures fall below the freezing mark. Local snowfall amounts of 5 cm are expected. Northerly winds gusting 50 to 60 km/h may result in local blowing snow. The combination of snow and blowing snow may result in poor visibility at times. Roads and walkways may become icy and slippery. Travel may become difficult 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. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
Weather Forecast
Average Temperature: 17.2°F
Average Humidity: 80%
Wind: 18.1 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 3.21 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 72 μg/m3
Astronomical
Sun Transit: 12:34 AM
Sunset: 4:52 PM
Daylight: 8 hrs 35 mins
Moon Transit: 12:16 AM
Moonset: 4:06 PM
Moon Phase: New
Moon Illumination: 1.1%
Best Times for Fishing or Hunting
Major Periods
12:07 AM - 2:37 AM11:46 AM - 2:16 PM
Minor Periods
3:36 PM - 5:06 PM7:57 AM - 9:27 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 21.3°F
Average Humidity: 85%
Wind: 17.7 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 4.47 μg/m3
Sulphur Dioxide: 1.73 μg/m3
Ozone: 71.88 μg/m3
Astronomical
Sun Transit: 12:35 AM
Sunset: 4:53 PM
Daylight: 8 hrs 34 mins
Moon Transit: 1:09 PM
Moonset: 5:03 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
12:59 AM - 3:29 AM12:39 AM - 3:09 PM
Minor Periods
4:33 PM - 6:03 PM8:48 AM - 10:18 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 18.3°F
Average Humidity: 85%
Wind: 20.6 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 2.66 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 74.76 μg/m3
Astronomical
Sun Transit: 12:35 AM
Sunset: 4:53 PM
Daylight: 8 hrs 34 mins
Moon Transit: 2:01 PM
Moonset: 6:08 PM
Moon Phase: New
Moon Illumination: 1.5%
Best Times for Fishing or Hunting
Major Periods
1:52 AM - 4:22 AM1:31 PM - 4:01 PM
Minor Periods
5:38 PM - 7:08 PM9:30 AM - 11:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 15.8°F
Average Humidity: 97%
Wind: 11.6 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 5.69 μg/m3
Sulphur Dioxide: 1.81 μg/m3
Ozone: 71.24 μg/m3
Astronomical
Sun Transit: 12:36 AM
Sunset: 4:54 PM
Daylight: 8 hrs 34 mins
Moon Transit: 2:51 PM
Moonset: 7:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 5.5%
Best Times for Fishing or Hunting
Major Periods
2:43 AM - 5:13 AM2:21 PM - 4:51 PM
Minor Periods
6:48 PM - 8:18 PM10:03 AM - 11:33 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 26°F
Average Humidity: 92%
Wind: 14.3 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 10.57 μg/m3
Sulphur Dioxide: 2.46 μg/m3
Ozone: 54.31 μg/m3
Astronomical
Sun Transit: 12:36 AM
Sunset: 4:54 PM
Daylight: 8 hrs 35 mins
Moon Transit: 3:39 PM
Moonset: 8:30 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
3:32 AM - 6:02 AM3:09 PM - 5:39 PM
Minor Periods
8:00 PM - 9:30 PM10:28 AM - 11:58 AM
Action Rating: 2 out of 5
