Water Temperature of the St. Clair River in Algonac, MI

Current Water Temperature

36.0°F

Measurement Time: Sunday, January 11, 2026, 9:54 AM EST

Temperature Locations

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Local Points of Interest

Russell Island; Walpole Island

St. Clair River

Station Name: Algonac
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 571 feet

Sensor Depth: -6 feet

Nearest Address:
1530 Saint Clair River Dr
Algonac, MI 48001
St. Clair County

GPS Coordinates: 42.621113, -82.526665

Nearby Water Temperatures

Clinton River, Mt. Clemens, MI (19.5 mi)
Clinton River, Sterling Heights, MI (25.4 mi)
Lake Huron, Lakeport, MI (35.8 mi)
Detroit River, Detroit, MI (36.7 mi)
River Rouge, Detroit, MI (40.9 mi)
Lower River Rouge, Dearborn, MI (42.9 mi)
River Raisin, Monroe, MI (68.7 mi)
Lake Erie, Marblehead, OH (75.2 mi)
Lake Huron, Harbor Beach, MI (84.9 mi)
Grand River, Fairport Harbor, OH (87.2 mi)
Lake Erie, Cleveland, OH (87.5 mi)
Shiawassee River, Saginaw, MI (89.2 mi)
Saginaw River, Saginaw, MI (90.8 mi)
Tittabawassee River, Freeland, MI (102 mi)
Lake Huron, Port Austin, MI (115 mi)

Weather for Algonac, Michigan

Current Weather

26.4°F
Partly cloudy
Partly cloudy
13.6°F
29.7°F
74%
W 17 mph
23.4 mph
18.7°F
24.9°F
0 in
75%
9 mi
1013 mbar
0.4

Five Day Weather Forecast

Light freezing rain
Sun
H: 30°F
L: 26°F
Overcast
Mon
H: 36°F
L: 26°F
Overcast
Tue
H: 38°F
L: 29°F
Moderate or heavy snow showers
Wed
H: 36°F
L: 21°F
Blizzard
Thu
H: 20°F
L: 18°F

Air Quality

AQI: 1 - Good
PM2.5: 1.35 μg/m3
PM10: 1.35 μg/m3
Carbon Monoxide: 170.85 μg/m3
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 74 μg/m3

Astronomical

Sunrise: 7:59 AM
Sun Transit: 12:38 AM
Sunset: 5:17 PM
Daylight: 9 hrs 18 mins
Moonrise: 1:39 AM
Moon Transit: 6:53 AM
Moonset: 11:59 AM
Moon Phase: Last Quarter
Moon Illumination: 35.3%

Best Times for Fishing or Hunting

Major Periods

6:23 AM - 8:53 AM
7:46 PM - 10:16 PM

Minor Periods

11:29 AM - 12:59 AM
1:09 AM - 2:39 AM

Action Rating: 2 out of 5

Sunday, January 11, 2026

Weather Forecast

Light freezing rain
30.4°F
25.9°F
29.1°F
76%
0 in
69%
8%
21.9 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 3.9 μg/m3
PM10: 4.46 μg/m3
Carbon Monoxide: 192.65 μg/m3
Nitrogen Dioxide: 7.55 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 63.48 μg/m3

Astronomical

Sunrise: 7:59 AM
Sun Transit: 12:38 AM
Sunset: 5:17 PM
Daylight: 9 hrs 18 mins
Moonrise: 1:39 AM
Moon Transit: 6:53 AM
Moonset: 11:59 AM
Moon Phase: Last Quarter
Moon Illumination: 35.3%

Best Times for Fishing or Hunting

Major Periods

6:23 AM - 8:53 AM
7:46 PM - 10:16 PM

Minor Periods

11:29 AM - 12:59 AM
1:09 AM - 2:39 AM

Action Rating: 2 out of 5

Monday, January 12, 2026

Weather Forecast

Overcast
35.6°F
26.4°F
30.3°F
80%
0 in
0%
0%
17.7 mph
0.3


Air Quality

AQI: 1 - Good
PM2.5: 5.32 μg/m3
PM10: 6.07 μg/m3
Carbon Monoxide: 211.85 μg/m3
Nitrogen Dioxide: 8.71 μg/m3
Sulphur Dioxide: 2.81 μg/m3
Ozone: 60.4 μg/m3

Astronomical

Sunrise: 7:59 AM
Sun Transit: 12:38 AM
Sunset: 5:18 PM
Daylight: 9 hrs 20 mins
Moonrise: 2:44 AM
Moon Transit: 7:37 AM
Moonset: 12:23 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%

Best Times for Fishing or Hunting

Major Periods

7:07 AM - 9:37 AM
8:31 PM - 11:01 PM

Minor Periods

11:53 AM - 1:23 PM
2:14 AM - 3:44 AM

Action Rating: 2 out of 5

Tuesday, January 13, 2026

Weather Forecast

Overcast
37.6°F
28.9°F
33.1°F
89%
0 in
0%
0%
20.1 mph
0.2


Air Quality

AQI: 1 - Good
PM2.5: 13.47 μg/m3
PM10: 14.64 μg/m3
Carbon Monoxide: 234.37 μg/m3
Nitrogen Dioxide: 16.33 μg/m3
Sulphur Dioxide: 3.99 μg/m3
Ozone: 37.72 μg/m3

Astronomical

Sunrise: 7:58 AM
Sun Transit: 12:38 AM
Sunset: 5:20 PM
Daylight: 9 hrs 21 mins
Moonrise: 3:48 AM
Moon Transit: 8:23 AM
Moonset: 12:52 AM
Moon Phase: Waning Crescent
Moon Illumination: 15.9%

Best Times for Fishing or Hunting

Major Periods

7:53 AM - 10:23 AM
9:18 PM - 11:48 PM

Minor Periods

12:22 AM - 1:52 PM
3:18 AM - 4:48 AM

Action Rating: 3 out of 5

Wednesday, January 14, 2026

Weather Forecast

Moderate or heavy snow showers
35.8°F
21.4°F
31.7°F
84%
0.04 in
88%
26%
20.1 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 7.43 μg/m3
PM10: 8.01 μg/m3
Carbon Monoxide: 203.11 μg/m3
Nitrogen Dioxide: 12.17 μg/m3
Sulphur Dioxide: 2.95 μg/m3
Ozone: 45.52 μg/m3

Astronomical

Sunrise: 7:58 AM
Sun Transit: 12:39 AM
Sunset: 5:21 PM
Daylight: 9 hrs 23 mins
Moonrise: 4:52 AM
Moon Transit: 9:11 AM
Moonset: 1:28 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.5%

Best Times for Fishing or Hunting

Major Periods

8:41 AM - 11:11 AM
12:00 AM - 12:00 AM

Minor Periods

12:58 AM - 2:28 PM
4:22 AM - 5:52 AM

Action Rating: 2 out of 5

Thursday, January 15, 2026

Weather Forecast

Blizzard
20.1°F
17.7°F
19.4°F
77%
0.05 in
83%
41%
21.3 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 1.53 μg/m3
PM10: 1.67 μg/m3
Carbon Monoxide: 157.16 μg/m3
Nitrogen Dioxide: 2.63 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 74.15 μg/m3

Astronomical

Sunrise: 7:57 AM
Sun Transit: 12:39 AM
Sunset: 5:22 PM
Daylight: 9 hrs 25 mins
Moonrise: 5:52 AM
Moon Transit: 10:02 AM
Moonset: 2:12 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:32 AM - 12:02 AM

Minor Periods

1:42 PM - 3:12 PM
5:22 AM - 6:52 AM

Action Rating: 2 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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