Mackinac County weather, town by town
3 places in Mackinac County, Michigan, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1891 to 2026. Station extremes, not official state records.
Mackinac County Weather Facts
Mackinac County has 3 places on myweatherrock (2 cities, 1 census-designated places), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 104°F at Cheboygan on August 6, 1947. The coldest night is -35°F at Cheboygan on February 9, 1934. The wettest day brought 5 inches of rain at Newberry-Luce Co Rd Commission on March 25, 2004. The biggest single-day snow measured 22.99 inches at Newberry-Luce Co Rd Commission on January 4, 1982. Those are station measurements from NOAA's daily records, 1891 to 2026, not official state records. By area the largest place is Mackinac Island, about 4 square miles.
About Mackinac County weather
The map on the Now tab shows every Mackinac County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 3 Mackinac County towns with station normals, the warmest month is July, when the day usually reaches 77°F, and the coldest is February, when the night usually falls to 10°F. October is the wettest, with rain on about 15 days.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Mackinac County weather records
Measured at the NOAA stations serving these towns, daily records 1891 to 2026. Station extremes, not official state records.
Common questions about Mackinac County weather
- What is the hottest temperature recorded at a Mackinac County station?
- 104°F at Cheboygan on August 6, 1947, in the NOAA daily station records myweatherrock holds (1891 to 2026).
- What is the coldest temperature recorded at a Mackinac County station?
- -35°F at Cheboygan on February 9, 1934.
- What is the most rain a Mackinac County station has measured in one day?
- 5 inches at Newberry-Luce Co Rd Commission on March 25, 2004.
- What is the biggest one-day snowfall at a Mackinac County station?
- 22.99 inches at Newberry-Luce Co Rd Commission on January 4, 1982.
- How many Mackinac County towns have a weather page here?
- 3: 2 cities, 1 census-designated places. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Mackinac County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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