St. Clair County, MI: Current UV Index and Hourly Forecast

As of 3:27 PM EDT on April 1, 2025, all 11 cities in St. Clair County, MI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is St. Clair, MI with a reading of 4.2.

Over the next 24 hours, the highest UV Index reading in St. Clair County, MI is expected to be 4.2 in St. Clair between 3:00 PM - 4:00 PM EDT today.

Search Cities in St. Clair County, MI

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in St. Clair County, MI as of 3:27 PM EDT, April 1, 2025

Current UV Index in Cities in St. Clair County, MI

3:27 PM EDT, April 1, 2025