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 MarieStation Name: S.W. Pier, St. Marys River
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 597 feet
Sensor Depth: -4 feet
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

Five Day Weather Forecast

Wed
H: 28°F
L: 20°F

Thu
H: 31°F
L: 5°F

Fri
H: 35°F
L: 23°F

Sat
H: 23°F
L: 9°F

Sun
H: 24°F
L: 10°F
Air Quality
Nitrogen Dioxide: 2.35 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 90 μg/m3
Astronomical
Sun Transit: 1:47 PM
Sunset: 7:38 PM
Daylight: 11 hrs 40 mins
Moon Transit: 7:44 AM
Moonset: 11:32 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Best Times for Fishing or Hunting
Major Periods
7:14 AM - 9:44 AM8:26 PM - 10:56 PM
Minor Periods
11:02 AM - 12:32 AM3:25 AM - 4:55 AM
Action Rating: 2 out of 5
yellow warning - snowfall - 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: Wed March 11, 2026, 1:13 PM
Expires: Thu March 12, 2026, 5:04 AM
Significant snowfall expected. What: Snowfall amounts of near 10 cm. Freezing drizzle leading to light ice accumulations. Local blowing snow. When: Ending this evening. Additional information: Snowfall amounts will be less than originally forecast. Light freezing drizzle mixed with snow is affecting the region this morning. Precipitation should transition to all snow this afternoon and intensify, but should taper off this evening. ### Roads and walkways will likely be difficult to navigate due to accumulating snow. Visibility will likely be reduced 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.
Prepare for quickly changing and deteriorating travel conditions.
yellow warning - snowfall - 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: Wed March 11, 2026, 7:51 PM
Expires: Thu March 12, 2026, 11:42 AM
Significant snowfall expected. What: Snowfall amounts of near 10 cm. Freezing drizzle leading to light ice accumulations. Local blowing snow. When: Tapering off tonight. Additional information: Snowfall amounts will be less than originally forecast. Light freezing drizzle mixed with snow and ice pellets is affecting the region this afternoon. Precipitation should transition to all snow this afternoon and intensify somewhat, but should diminish in intensity as the night progresses. ### Roads and walkways will likely be difficult to navigate due to accumulating snow. Visibility will likely be reduced 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.
Prepare for quickly changing and deteriorating travel conditions.
Winter Storm Warning issued March 11 at 3:18AM EDT until March 11 at 8:00PM EDT by NWS Gaylord MI
Effective: Wed March 11, 2026, 7:18 AM
Expires: Wed March 11, 2026, 7:30 PM
* WHAT...Heavy snow. Additional snow accumulations between 2 and 4 inches. Winds gusting as high as 30 mph. * WHERE...Western Chippewa County. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Combination of strong winds and heavy snow may cause localized power outages. Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes.
Slow down and use caution while traveling. Keep an extra flashlight, food, and water in your vehicle in case of an emergency.
Winter Weather Advisory issued March 11 at 3:18AM EDT until March 11 at 8:00PM EDT by NWS Gaylord MI
Effective: Wed March 11, 2026, 7:18 AM
Expires: Wed March 11, 2026, 7:30 PM
* WHAT...Snow. Additional snow accumulations between 2 and 4 inches. Winds gusting as high as 30 mph. * WHERE...Central Chippewa, Eastern Mackinac, Southeast Chippewa, and Western Mackinac Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes.
Slow down and use caution while traveling.
Winter Weather Advisory issued March 11 at 2:00PM EDT until March 11 at 8:00PM EDT by NWS Gaylord MI
Effective: Wed March 11, 2026, 6:00 PM
Expires: Thu March 12, 2026, 12:00 AM
* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Central Chippewa, Eastern Mackinac, Southeast Chippewa, and Western Mackinac Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening commute.
Slow down and use caution while traveling.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.63 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 92.56 μg/m3
Astronomical
Sun Transit: 1:47 PM
Sunset: 7:38 PM
Daylight: 11 hrs 40 mins
Moon Transit: 7:44 AM
Moonset: 11:32 AM
Moon Phase: Last Quarter
Moon Illumination: 36.0%
Best Times for Fishing or Hunting
Major Periods
7:14 AM - 9:44 AM8:26 PM - 10:56 PM
Minor Periods
11:02 AM - 12:32 AM3:25 AM - 4:55 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.3 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 93.6 μg/m3
Astronomical
Sun Transit: 1:47 PM
Sunset: 7:39 PM
Daylight: 11 hrs 43 mins
Moon Transit: 8:36 AM
Moonset: 12:27 AM
Moon Phase: Last Quarter
Moon Illumination: 25.6%
Best Times for Fishing or Hunting
Major Periods
8:06 AM - 10:36 AM9:18 PM - 11:48 PM
Minor Periods
11:57 AM - 1:27 PM4:17 AM - 5:47 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.65 μg/m3
Sulphur Dioxide: 1.61 μg/m3
Ozone: 88.52 μg/m3
Astronomical
Sun Transit: 1:46 PM
Sunset: 7:40 PM
Daylight: 11 hrs 47 mins
Moon Transit: 9:27 AM
Moonset: 1:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%
Best Times for Fishing or Hunting
Major Periods
8:57 AM - 11:27 AM12:00 AM - 12:00 AM
Minor Periods
1:00 PM - 2:30 PM5:00 AM - 6:30 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.77 μg/m3
Sulphur Dioxide: 1.59 μg/m3
Ozone: 87.72 μg/m3
Astronomical
Sun Transit: 1:46 PM
Sunset: 7:42 PM
Daylight: 11 hrs 50 mins
Moon Transit: 10:18 AM
Moonset: 2:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:48 AM - 12:18 AM
Minor Periods
2:11 PM - 3:41 PM5:34 AM - 7:04 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.8 μg/m3
Sulphur Dioxide: 1.48 μg/m3
Ozone: 87.54 μg/m3
Astronomical
Sun Transit: 1:46 PM
Sunset: 7:43 PM
Daylight: 11 hrs 53 mins
Moon Transit: 11:07 AM
Moonset: 3:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:37 AM - 1:07 PM
Minor Periods
3:24 PM - 4:54 PM6:01 AM - 7:31 AM
Action Rating: 3 out of 5
