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

Current Water Temperature

71.6°F

Measurement Time: Thursday, August 27, 2026, 1:12 AM EDT

Temperature Locations

View Nearby Locations     View All Michigan Locations     View Locations Near Me

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

66°F
Partly Cloudy
Partly Cloudy
99%
SW 5 mph
66°F

Weather Forecast

Partly Cloudy
Overnight
63°F - Partly Cloudy
Mostly Sunny
Thursday
81°F - Mostly Sunny
Partly Cloudy
Thursday Night
57°F - Partly Cloudy
Mostly Sunny
Friday
78°F - Mostly Sunny
Mostly Clear
Friday Night
57°F - Mostly Clear
Mostly Sunny
Saturday
81°F - Mostly Sunny
Mostly Cloudy
Saturday Night
66°F - Mostly Cloudy
Slight Chance Rain Showers
Sunday
82°F - Slight Chance Rain Showers
Chance Showers And Thunderstorms
Sunday Night
69°F - Chance Showers And Thunderstorms
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Monday
87°F - Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
Monday Night
70°F - Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Tuesday
88°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Tuesday Night
68°F - Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Wednesday
86°F - Chance Showers And Thunderstorms

Astronomical

Sunrise: 6:50 AM
Sun Transit: 1:31 PM
Sunset: 8:13 PM
Daylight: 13 hrs 23 mins
Moonrise: 8:02 PM
Moon Transit: 12:48 AM
Moonset: 6:06 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
1:42 PM - 4:12 PM

Minor Periods

7:32 PM - 9:02 PM
5:36 AM - 7:06 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 1:31 PM
Sunset: 8:13 PM
Daylight: 13 hrs 23 mins
Moonrise: 8:02 PM
Moon Transit: 12:48 AM
Moonset: 6:06 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
1:42 PM - 4:12 PM

Minor Periods

7:32 PM - 9:02 PM
5:36 AM - 7:06 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 1:31 PM
Sunset: 8:13 PM
Daylight: 13 hrs 23 mins
Moonrise: 8:02 PM
Moon Transit: 12:48 AM
Moonset: 6:06 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
1:42 PM - 4:12 PM

Minor Periods

7:32 PM - 9:02 PM
5:36 AM - 7:06 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 1:31 PM
Sunset: 8:13 PM
Daylight: 13 hrs 23 mins
Moonrise: 8:02 PM
Moon Transit: 12:48 AM
Moonset: 6:06 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:18 AM - 2:48 AM
1:42 PM - 4:12 PM

Minor Periods

7:32 PM - 9:02 PM
5:36 AM - 7:06 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 1:31 PM
Sunset: 8:11 PM
Daylight: 13 hrs 20 mins
Moonrise: 8:23 PM
Moon Transit: 1:32 AM
Moonset: 7:14 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

1:02 AM - 3:32 AM
2:26 PM - 4:56 PM

Minor Periods

7:53 PM - 9:23 PM
6:44 AM - 8:14 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:51 AM
Sun Transit: 1:31 PM
Sunset: 8:11 PM
Daylight: 13 hrs 20 mins
Moonrise: 8:23 PM
Moon Transit: 1:32 AM
Moonset: 7:14 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

1:02 AM - 3:32 AM
2:26 PM - 4:56 PM

Minor Periods

7:53 PM - 9:23 PM
6:44 AM - 8:14 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 1:31 PM
Sunset: 8:09 PM
Daylight: 13 hrs 17 mins
Moonrise: 8:43 PM
Moon Transit: 2:16 AM
Moonset: 8:22 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:46 AM - 4:16 AM
12:00 AM - 12:00 AM

Minor Periods

8:13 PM - 9:43 PM
7:52 AM - 9:22 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 1:31 PM
Sunset: 8:09 PM
Daylight: 13 hrs 17 mins
Moonrise: 8:43 PM
Moon Transit: 2:16 AM
Moonset: 8:22 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:46 AM - 4:16 AM
12:00 AM - 12:00 AM

Minor Periods

8:13 PM - 9:43 PM
7:52 AM - 9:22 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 1:30 PM
Sunset: 8:08 PM
Daylight: 13 hrs 15 mins
Moonrise: 9:04 PM
Moon Transit: 12:49 AM
Moonset: 9:31 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
12:19 AM - 2:49 AM

Minor Periods

8:34 PM - 10:04 PM
9:01 AM - 10:31 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:53 AM
Sun Transit: 1:30 PM
Sunset: 8:08 PM
Daylight: 13 hrs 15 mins
Moonrise: 9:04 PM
Moon Transit: 12:49 AM
Moonset: 9:31 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
12:19 AM - 2:49 AM

Minor Periods

8:34 PM - 10:04 PM
9:01 AM - 10:31 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 1:30 PM
Sunset: 8:06 PM
Daylight: 13 hrs 12 mins
Moonrise: 9:27 PM
Moon Transit: 3:45 AM
Moonset: 10:42 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:15 AM - 5:45 AM
4:41 PM - 7:11 PM

Minor Periods

8:57 PM - 10:27 PM
10:12 AM - 11:42 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 1:30 PM
Sunset: 8:06 PM
Daylight: 13 hrs 12 mins
Moonrise: 9:27 PM
Moon Transit: 3:45 AM
Moonset: 10:42 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:15 AM - 5:45 AM
4:41 PM - 7:11 PM

Minor Periods

8:57 PM - 10:27 PM
10:12 AM - 11:42 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:30 PM
Sunset: 8:04 PM
Daylight: 13 hrs 9 mins
Moonrise: 9:54 PM
Moon Transit: 4:34 AM
Moonset: 11:56 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

4:04 AM - 6:34 AM
5:31 PM - 8:01 PM

Minor Periods

9:24 PM - 10:54 PM
11:26 AM - 12:56 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:55 AM
Sun Transit: 1:30 PM
Sunset: 8:04 PM
Daylight: 13 hrs 9 mins
Moonrise: 9:54 PM
Moon Transit: 4:34 AM
Moonset: 11:56 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

4:04 AM - 6:34 AM
5:31 PM - 8:01 PM

Minor Periods

9:24 PM - 10:54 PM
11:26 AM - 12:56 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:56 AM
Sun Transit: 1:29 PM
Sunset: 8:03 PM
Daylight: 13 hrs 6 mins
Moonrise: 10:29 PM
Moon Transit: 5:26 AM
Moonset: 1:12 PM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:56 AM - 7:26 AM
6:25 PM - 8:55 PM

Minor Periods

9:59 PM - 11:29 PM
12:42 AM - 2:12 PM

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.

Webcams Near Algonac, MI