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
Rotary Park; Rotary Island; Steers Island; Island Number One; Sault Sainte MarieStation Name: Little Rapids
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 568 feet
Sensor Depth: -8 feet
Nearest Address:
1425 Riverside Dr
Sault Ste. Marie, MI 49783
Chippewa County
GPS Coordinates: 46.485832, -84.301666
Nearby Water Temperatures
St. Marys River, Sault Ste. Marie, MI (3.5 mi)St. Marys River, Barbeau, MI (14.5 mi)
St. Marys River, Barbeau, MI (16.2 mi)
Lake Huron, De Tour Village, MI (39.2 mi)
Lake Huron, Bois Blanc Island, MI (49.9 mi)
Straits of Mackinac, Mackinaw City, MI (50.9 mi)
Seul Choix Bay, Port Inland, MI (83.1 mi)
Little Traverse Bay, Petoskey, MI (83.7 mi)
Lake Huron, Alpena, MI (105.3 mi)
Miners River, Munising, MI (106.5 mi)
Thunder Bay River, Alpena, MI (106.9 mi)
Lake Huron, Alpena, MI (114.8 mi)
North Branch Au Sable River, Grayling, MI (122.4 mi)
Au Sable River, Luzerne, MI (125 mi)
Au Sable River, Mio, MI (126.4 mi)
Weather for Sault Ste. Marie, Michigan
Current Weather

Five Day Weather Forecast

Wed
H: 81°F
L: 60°F

Thu
H: 76°F
L: 60°F

Fri
H: 74°F
L: 58°F

Sat
H: 72°F
L: 59°F

Sun
H: 72°F
L: 51°F
Air Quality
Nitrogen Dioxide: 2.9 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 83 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 9:26 PM
Daylight: 15 hrs 27 mins
Moon Transit: 3:04 PM
Moonset: 10:35 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
2:53 AM - 5:23 AM2:34 PM - 5:04 PM
Minor Periods
10:05 PM - 11:35 PM6:46 AM - 8:16 AM
Action Rating: 3 out of 5
Dense Smoke Advisory issued July 15 at 10:36AM EDT until July 16 at 8:00AM EDT by NWS Gaylord MI
Effective: Wed July 15, 2026, 2:36 PM
Expires: Wed July 15, 2026, 10:45 PM
* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to 1 to 2 NM, locally lower. For the Small Craft Advisory, Highest gusts up to 25 kts from the northwest and highest waves around 4 feet expected. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT Thursday. For the Small Craft Advisory, from 5 PM this afternoon to midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * ADDITIONAL DETAILS...
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Small Craft Advisory issued July 15 at 10:36AM EDT until July 16 at 12:00AM EDT by NWS Gaylord MI
Effective: Wed July 15, 2026, 2:36 PM
Expires: Wed July 15, 2026, 10:45 PM
* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to 1 to 2 NM, locally lower. For the Small Craft Advisory, Highest gusts up to 25 kts from the northwest and highest waves around 4 feet expected. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT Thursday. For the Small Craft Advisory, from 5 PM this afternoon to midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * ADDITIONAL DETAILS...
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Small Craft Advisory issued July 15 at 3:34PM EDT until July 16 at 12:00AM EDT by NWS Gaylord MI
Effective: Wed July 15, 2026, 7:34 PM
Expires: Thu July 16, 2026, 3:45 AM
* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to 1 to 2 NM. For the Small Craft Advisory, Highest gusts up to 25 kts from the northwest and highest waves around 4 feet expected. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT Thursday. For the Small Craft Advisory, until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Dense Smoke Advisory issued July 15 at 3:34PM EDT until July 16 at 8:00AM EDT by NWS Gaylord MI
Effective: Wed July 15, 2026, 7:34 PM
Expires: Thu July 16, 2026, 3:45 AM
* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to 1 to 2 NM. For the Small Craft Advisory, Highest gusts up to 25 kts from the northwest and highest waves around 4 feet expected. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT Thursday. For the Small Craft Advisory, until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.85 μg/m3
Sulphur Dioxide: 0.93 μg/m3
Ozone: 85.04 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 9:26 PM
Daylight: 15 hrs 27 mins
Moon Transit: 3:04 PM
Moonset: 10:35 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
2:53 AM - 5:23 AM2:34 PM - 5:04 PM
Minor Periods
10:05 PM - 11:35 PM6:46 AM - 8:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.28 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 75.96 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 9:25 PM
Daylight: 15 hrs 25 mins
Moon Transit: 3:57 PM
Moonset: 10:57 PM
Moon Phase: New
Moon Illumination: 2.4%
Best Times for Fishing or Hunting
Major Periods
3:49 AM - 6:19 AM3:27 PM - 5:57 PM
Minor Periods
10:27 PM - 11:57 PM8:11 AM - 9:41 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.44 μg/m3
Sulphur Dioxide: 0.68 μg/m3
Ozone: 69.17 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 9:25 PM
Daylight: 15 hrs 23 mins
Moon Transit: 4:46 PM
Moonset: 11:16 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.0%
Best Times for Fishing or Hunting
Major Periods
4:39 AM - 7:09 AM4:16 PM - 6:46 PM
Minor Periods
12:00 AM - 12:00 AM9:31 AM - 11:01 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.68 μg/m3
Sulphur Dioxide: 0.46 μg/m3
Ozone: 84.42 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 9:24 PM
Daylight: 15 hrs 21 mins
Moon Transit: 5:31 PM
Moonset: 12:16 AM
Moon Phase: Waxing Crescent
Moon Illumination: 13.9%
Best Times for Fishing or Hunting
Major Periods
5:26 AM - 7:56 AM5:01 PM - 7:31 PM
Minor Periods
10:46 AM - 12:16 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.27 μg/m3
Sulphur Dioxide: 0.61 μg/m3
Ozone: 56.67 μg/m3
Astronomical
Sun Transit: 1:43 PM
Sunset: 9:23 PM
Daylight: 15 hrs 19 mins
Moon Transit: 6:15 PM
Moonset: 12:33 AM
Moon Phase: Waxing Crescent
Moon Illumination: 22.6%
Best Times for Fishing or Hunting
Major Periods
6:10 AM - 8:40 AM5:45 PM - 8:15 PM
Minor Periods
11:59 AM - 1:29 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
