Water Temperature of Straits of Mackinac Near Mackinaw City, MI
Current Water Temperature
Measurement Time: Wednesday, October 22, 2025, 6:40 AM EDT
Temperature Locations
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Local Points of Interest
Lake Michigan; Mackinac Bridge; Saint IgnaceStation 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

Five Day Weather Forecast

Sat
H: 44°F
L: 26°F

Sun
H: 35°F
L: 29°F

Mon
H: 43°F
L: 35°F

Tue
H: 49°F
L: 35°F

Wed
H: 47°F
L: 39°F
Air Quality
Nitrogen Dioxide: 2.35 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 95 μg/m3
Astronomical
Sun Transit: 1:40 PM
Sunset: 8:21 PM
Daylight: 13 hrs 21 mins
Moon Transit: 9:00 AM
Moonset: 1:37 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Best Times for Fishing or Hunting
Major Periods
8:30 AM - 11:00 AM12:00 AM - 12:00 AM
Minor Periods
1:07 PM - 2:37 PM4:00 AM - 5:30 AM
Action Rating: 2 out of 5
Flood Watch issued April 11 at 2:24AM EDT until April 15 at 8:00AM EDT by NWS Gaylord MI
Effective: Sat April 11, 2026, 2:24 AM
Expires: Sat April 11, 2026, 12:00 PM
Rain is expected to overspread eastern upper and far northern lower Michigan later tonight into Sunday. Some of this rain may be heavy at times, especially during any thunderstorms. Shower and thunderstorm activity should taper into Monday. More showers and storms return later Monday night and lasting through Tuesday night, with heavy rainfall once again possible. * WHAT...Flooding caused by rain and snowmelt will be possible. * WHERE...Portions of Eastern Upper and Northern Lower Michigan, including the following areas in Eastern Upper Michigan: Central Chippewa, Eastern Mackinac, Southeast Chippewa, Western Chippewa and Western Mackinac counties. In Northern Lower Michigan: Cheboygan, Emmet and Presque Isle counties. * WHEN...From this evening through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations such as ice-covered inland lakes. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.71 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 97.56 μg/m3
Astronomical
Sun Transit: 1:40 PM
Sunset: 8:21 PM
Daylight: 13 hrs 21 mins
Moon Transit: 9:00 AM
Moonset: 1:37 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Best Times for Fishing or Hunting
Major Periods
8:30 AM - 11:00 AM12:00 AM - 12:00 AM
Minor Periods
1:07 PM - 2:37 PM4:00 AM - 5:30 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.77 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 89.88 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:22 PM
Daylight: 13 hrs 24 mins
Moon Transit: 9:46 AM
Moonset: 2:49 PM
Moon Phase: Waning Crescent
Moon Illumination: 12.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:16 AM - 11:46 AM
Minor Periods
2:19 PM - 3:49 PM4:24 AM - 5:54 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.29 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 79.6 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:24 PM
Daylight: 13 hrs 27 mins
Moon Transit: 10:32 AM
Moonset: 4:02 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:02 AM - 12:32 AM
Minor Periods
3:32 PM - 5:02 PM4:44 AM - 6:14 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.28 μg/m3
Sulphur Dioxide: 1.09 μg/m3
Ozone: 75.16 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:25 PM
Daylight: 13 hrs 30 mins
Moon Transit: 11:18 AM
Moonset: 5:17 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:48 AM - 1:18 PM
Minor Periods
4:47 PM - 6:17 PM5:03 AM - 6:33 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.1 μg/m3
Sulphur Dioxide: 1.04 μg/m3
Ozone: 68.15 μg/m3
Astronomical
Sun Transit: 1:39 PM
Sunset: 8:26 PM
Daylight: 13 hrs 33 mins
Moon Transit: 11:33 AM
Moonset: 6:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
11:03 AM - 1:33 PM11:03 AM - 1:33 PM
Minor Periods
6:04 PM - 7:34 PM5:21 AM - 6:51 AM
Action Rating: 3 out of 5
