Iosco County weather, town by town
6 places in Iosco 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 1890 to 2026. Station extremes, not official state records.
Iosco County Weather Facts
Iosco County has 6 places on myweatherrock (3 census-designated places, 3 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 106°F at E Tawas on July 8, 1936. The coldest night is -29°F at E Tawas on February 1, 1918. The wettest day brought 3.72 inches of rain at E Tawas on August 16, 1938. The biggest single-day snow measured 20 inches at E Tawas on February 14, 1911. Those are station measurements from NOAA's daily records, 1890 to 2026, not official state records. By area the largest place is Sand Lake, about 15 square miles.
About Iosco County weather
The map on the Now tab shows every Iosco 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 4 Iosco County towns with station normals, the warmest month is July, when the day usually reaches 80°F, and the coldest is February, when the night usually falls to 13°F. January is the wettest, with rain on about 12 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.
Iosco County weather records
Measured at the NOAA stations serving these towns, daily records 1890 to 2026. Station extremes, not official state records.
Common questions about Iosco County weather
- What is the hottest temperature recorded at a Iosco County station?
- 106°F at E Tawas on July 8, 1936, in the NOAA daily station records myweatherrock holds (1890 to 2026).
- What is the coldest temperature recorded at a Iosco County station?
- -29°F at E Tawas on February 1, 1918.
- What is the most rain a Iosco County station has measured in one day?
- 3.72 inches at E Tawas on August 16, 1938.
- What is the biggest one-day snowfall at a Iosco County station?
- 20 inches at E Tawas on February 14, 1911.
- How many Iosco County towns have a weather page here?
- 6: 3 census-designated places, 3 cities. 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 Iosco 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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