Water Temperature of the St. Marys River in Sault Ste. Marie, MI

Current Water Temperature

50.2°F

Measurement Time: Thursday, June 11, 2026, 9:06 PM EDT

Temperature Locations

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Local Points of Interest

Ashmun Bay; Whitefish Island; St. Mary's Island; Soo Locks; Sault Sainte Marie

St. Marys River

Station 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

73°F
Sunny
Sunny
76.8°F
77.4°F
50%
E 4.5 mph
9.4 mph
73.2°F
64.3°F
0 in
0%
9 mi
1003 mbar
0

Five Day Weather Forecast

Sunny
Thu
H: 84°F
L: 65°F
Moderate rain
Fri
H: 62°F
L: 52°F
Moderate rain
Sat
H: 60°F
L: 48°F
Patchy rain nearby
Sun
H: 52°F
L: 43°F
Patchy rain nearby
Mon
H: 51°F
L: 40°F

Air Quality

AQI: 1 - Good
PM2.5: 4.4 μg/m3
PM10: 5.3 μg/m3
Carbon Monoxide: 162 μg/m3
Nitrogen Dioxide: 2.9 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 71 μg/m3

Astronomical

Sunrise: 5:44 AM
Sun Transit: 1:37 PM
Sunset: 9:30 PM
Daylight: 15 hrs 46 mins
Moonrise: 2:52 AM
Moon Transit: 10:07 AM
Moonset: 5:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:37 AM - 12:07 AM

Minor Periods

5:11 PM - 6:41 PM
2:22 AM - 3:52 AM

Action Rating: 2 out of 5

Thursday, June 11, 2026

Weather Forecast

Sunny
83.8°F
64.6°F
72.6°F
80%
0 in
12%
0%
11 mph
8.9


Air Quality

AQI: 1 - Good
PM2.5: 2.88 μg/m3
PM10: 3.51 μg/m3
Carbon Monoxide: 140.88 μg/m3
Nitrogen Dioxide: 2.28 μg/m3
Sulphur Dioxide: 0.54 μg/m3
Ozone: 74.33 μg/m3

Astronomical

Sunrise: 5:44 AM
Sun Transit: 1:37 PM
Sunset: 9:30 PM
Daylight: 15 hrs 46 mins
Moonrise: 2:52 AM
Moon Transit: 10:07 AM
Moonset: 5:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:37 AM - 12:07 AM

Minor Periods

5:11 PM - 6:41 PM
2:22 AM - 3:52 AM

Action Rating: 2 out of 5

Friday, June 12, 2026

Weather Forecast

Moderate rain
61.5°F
51.6°F
59°F
88%
0.23 in
84%
0%
20.6 mph
5.7


Air Quality

AQI: 1 - Good
PM2.5: 2.63 μg/m3
PM10: 3.3 μg/m3
Carbon Monoxide: 121.04 μg/m3
Nitrogen Dioxide: 1.86 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 76.58 μg/m3

Astronomical

Sunrise: 5:44 AM
Sun Transit: 1:37 PM
Sunset: 9:31 PM
Daylight: 15 hrs 47 mins
Moonrise: 3:17 AM
Moon Transit: 11:02 AM
Moonset: 7:06 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:32 AM - 1:02 PM

Minor Periods

6:36 PM - 8:06 PM
2:47 AM - 4:17 AM

Action Rating: 2 out of 5

Saturday, June 13, 2026

Weather Forecast

Moderate rain
60.1°F
48.1°F
54.4°F
88%
0.32 in
84%
0%
13.4 mph
1.7


Air Quality

AQI: 1 - Good
PM2.5: 2.09 μg/m3
PM10: 2.28 μg/m3
Carbon Monoxide: 117.71 μg/m3
Nitrogen Dioxide: 2.06 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 66.63 μg/m3

Astronomical

Sunrise: 5:44 AM
Sun Transit: 1:37 PM
Sunset: 9:31 PM
Daylight: 15 hrs 47 mins
Moonrise: 3:51 AM
Moon Transit: 12:04 AM
Moonset: 8:32 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:34 AM - 2:04 PM

Minor Periods

8:02 PM - 9:32 PM
3:21 AM - 4:51 AM

Action Rating: 3 out of 5

Sunday, June 14, 2026

Weather Forecast

Patchy rain nearby
52.4°F
42.9°F
47.9°F
83%
0.1 in
77%
0%
13.4 mph
3.9


Air Quality

AQI: 1 - Good
PM2.5: 0.95 μg/m3
PM10: 1 μg/m3
Carbon Monoxide: 101.37 μg/m3
Nitrogen Dioxide: 1.44 μg/m3
Sulphur Dioxide: 0.39 μg/m3
Ozone: 62.46 μg/m3

Astronomical

Sunrise: 5:44 AM
Sun Transit: 1:37 PM
Sunset: 9:32 PM
Daylight: 15 hrs 48 mins
Moonrise: 4:38 AM
Moon Transit: 1:10 PM
Moonset: 9:49 PM
Moon Phase: New
Moon Illumination: 0.7%

Best Times for Fishing or Hunting

Major Periods

12:54 AM - 3:24 AM
12:40 AM - 3:10 PM

Minor Periods

9:19 PM - 10:49 PM
4:08 AM - 5:38 AM

Action Rating: 5 out of 5

Monday, June 15, 2026

Weather Forecast

Patchy rain nearby
50.7°F
40.2°F
45°F
84%
0.04 in
64%
0%
13.4 mph
0.7


Air Quality

AQI: 1 - Good
PM2.5: 0.22 μg/m3
PM10: 0.23 μg/m3
Carbon Monoxide: 111.56 μg/m3
Nitrogen Dioxide: 1.66 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 55.33 μg/m3

Astronomical

Sunrise: 5:44 AM
Sun Transit: 1:38 PM
Sunset: 9:32 PM
Daylight: 15 hrs 48 mins
Moonrise: 5:40 AM
Moon Transit: 2:18 PM
Moonset: 10:51 PM
Moon Phase: New
Moon Illumination: 3.8%

Best Times for Fishing or Hunting

Major Periods

2:01 AM - 4:31 AM
1:48 PM - 4:18 PM

Minor Periods

10:21 PM - 11:51 PM
5:10 AM - 6:40 AM

Action Rating: 3 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.

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