Water Temperature of Straits of Mackinac Near Mackinaw City, MI

Current Water Temperature

68.4°F

Measurement Time: Thursday, August 6, 2026, 5:40 AM EDT

Temperature Locations

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Local Points of Interest

Lake Michigan; Mackinac Bridge; Saint Ignace

Straits of Mackinac

Station Name: Mackinac Straits West, Mackinaw City, MI
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 574 feet

Nearest Address:
Offshore
Mackinaw City, MI 49701
Mackinac County

GPS Coordinates: 45.825, -84.772

Nearby Water Temperatures

Lake Huron, Bois Blanc Island, MI (30.8 mi)
Little Traverse Bay, Petoskey, MI (32.8 mi)
St. Marys River, Barbeau, MI (41.2 mi)
St. Marys River, Barbeau, MI (41.7 mi)
Lake Huron, De Tour Village, MI (43.6 mi)
St. Marys River, Sault Ste. Marie, MI (50.5 mi)
St. Marys River, Sault Ste. Marie, MI (50.9 mi)
Seul Choix Bay, Port Inland, MI (53.8 mi)
Lake Michigan, Leland, MI (77.7 mi)
Manistee River, Grayling, MI (78.3 mi)
North Branch Au Sable River, Grayling, MI (78.5 mi)
Au Sable River, Luzerne, MI (82.7 mi)
Thunder Bay River, Alpena, MI (83.7 mi)
South Branch Au Sable River, Grayling, MI (85 mi)
Au Sable River, Mio, MI (86.3 mi)

Weather Near Mackinaw City, Michigan

Current Weather

63°F
Sunny
Sunny
66°F
63°F
93%
S 2.2 mph
6.7 mph
63°F
60.9°F
0 in
11%
6 mi
1018 mbar
0.5

Five Day Weather Forecast

Sunny
Thu
H: 72°F
L: 62°F
Sunny
Fri
H: 74°F
L: 66°F
Sunny
Sat
H: 76°F
L: 66°F
Sunny
Sun
H: 75°F
L: 65°F
Sunny
Mon
H: 71°F
L: 60°F

Air Quality

AQI: 1 - Good
PM2.5: 9.3 μg/m3
PM10: 9.5 μg/m3
Carbon Monoxide: 110 μg/m3
Nitrogen Dioxide: 4.8 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 46 μg/m3

Astronomical

Sunrise: 6:28 AM
Sun Transit: 1:45 PM
Sunset: 9:01 PM
Daylight: 14 hrs 33 mins
Moonrise: 12:50 AM
Moon Transit: 7:39 AM
Moonset: 3:45 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%

Best Times for Fishing or Hunting

Major Periods

7:09 AM - 9:39 AM
8:21 PM - 10:51 PM

Minor Periods

3:15 PM - 4:45 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Thursday, August 6, 2026

Weather Forecast

Sunny
72.3°F
61.5°F
66.6°F
82%
0 in
10%
0%
8.3 mph
6.6


Air Quality

AQI: 1 - Good
PM2.5: 11.34 μg/m3
PM10: 11.95 μg/m3
Carbon Monoxide: 111.96 μg/m3
Nitrogen Dioxide: 3.42 μg/m3
Sulphur Dioxide: 0.58 μg/m3
Ozone: 76.96 μg/m3

Astronomical

Sunrise: 6:28 AM
Sun Transit: 1:45 PM
Sunset: 9:01 PM
Daylight: 14 hrs 33 mins
Moonrise: 12:50 AM
Moon Transit: 7:39 AM
Moonset: 3:45 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%

Best Times for Fishing or Hunting

Major Periods

7:09 AM - 9:39 AM
8:21 PM - 10:51 PM

Minor Periods

3:15 PM - 4:45 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Friday, August 7, 2026

Weather Forecast

Sunny
73.7°F
65.5°F
69.5°F
83%
0 in
11%
0%
6.9 mph
7


Air Quality

AQI: 1 - Good
PM2.5: 9.98 μg/m3
PM10: 10.5 μg/m3
Carbon Monoxide: 127.46 μg/m3
Nitrogen Dioxide: 2.25 μg/m3
Sulphur Dioxide: 0.45 μg/m3
Ozone: 94.71 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 1:44 PM
Sunset: 9:00 PM
Daylight: 14 hrs 30 mins
Moonrise: 12:24 AM
Moon Transit: 8:37 AM
Moonset: 5:04 PM
Moon Phase: Last Quarter
Moon Illumination: 22.2%

Best Times for Fishing or Hunting

Major Periods

8:07 AM - 10:37 AM
9:22 PM - 11:52 PM

Minor Periods

4:34 PM - 6:04 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Saturday, August 8, 2026

Weather Forecast

Sunny
76°F
66.4°F
70.3°F
75%
0.01 in
36%
0%
12.3 mph
7.1


Air Quality

AQI: 1 - Good
PM2.5: 5.34 μg/m3
PM10: 5.51 μg/m3
Carbon Monoxide: 128.17 μg/m3
Nitrogen Dioxide: 1.4 μg/m3
Sulphur Dioxide: 0.42 μg/m3
Ozone: 90.63 μg/m3

Astronomical

Sunrise: 6:31 AM
Sun Transit: 1:44 PM
Sunset: 8:58 PM
Daylight: 14 hrs 27 mins
Moonrise: 1:10 AM
Moon Transit: 9:40 AM
Moonset: 6:15 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:10 AM - 11:40 AM

Minor Periods

5:45 PM - 7:15 PM
12:40 AM - 2:10 AM

Action Rating: 2 out of 5

Sunday, August 9, 2026

Weather Forecast

Sunny
74.5°F
65°F
69.8°F
74%
0.18 in
66%
0%
15.2 mph
5.5


Air Quality

AQI: 1 - Good
PM2.5: 2.48 μg/m3
PM10: 2.53 μg/m3
Carbon Monoxide: 130.63 μg/m3
Nitrogen Dioxide: 1.47 μg/m3
Sulphur Dioxide: 0.25 μg/m3
Ozone: 69.13 μg/m3

Astronomical

Sunrise: 6:32 AM
Sun Transit: 1:44 PM
Sunset: 8:57 PM
Daylight: 14 hrs 25 mins
Moonrise: 2:12 AM
Moon Transit: 10:45 AM
Moonset: 7:14 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:15 AM - 12:45 AM

Minor Periods

6:44 PM - 8:14 PM
1:42 AM - 3:12 AM

Action Rating: 2 out of 5

Monday, August 10, 2026

Weather Forecast

Sunny
71.3°F
60.1°F
65.5°F
68%
0.09 in
57%
0%
15 mph
6


Air Quality

AQI: 1 - Good
PM2.5: 3.13 μg/m3
PM10: 3.13 μg/m3
Carbon Monoxide: 187.67 μg/m3
Nitrogen Dioxide: 3.33 μg/m3
Sulphur Dioxide: 0.18 μg/m3
Ozone: 51.78 μg/m3

Astronomical

Sunrise: 6:33 AM
Sun Transit: 1:44 PM
Sunset: 8:55 PM
Daylight: 14 hrs 22 mins
Moonrise: 3:27 AM
Moon Transit: 11:49 AM
Moonset: 7:59 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:19 AM - 1:49 PM

Minor Periods

7:29 PM - 8:59 PM
2:57 AM - 4:27 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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