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

As of 8:15 AM EST on February 10, 2025, all 11 cities in St. Clair County, MI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Algonac, MI with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in St. Clair County, MI is expected to be 2.7 in Algonac between 12:00 PM - 1:00 PM EST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in St. Clair County, MI as of 8:15 AM EST, February 10, 2025

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

8:15 AM EST, February 10, 2025