Clinton County, MI: Current UV Index and Hourly Forecast

As of 1:45 PM EDT on September 17, 2025, all 12 cities in Clinton County, MI in our database have a UV Index reading of High. The city with the highest UV Index reading right now is DeWitt, MI with a reading of 5.9.

Over the next 24 hours, the highest UV Index reading in Clinton County, MI is expected to be 6 in DeWitt between 2:00 PM - 3:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Clinton County, MI as of 1:45 PM EDT, September 17, 2025

Current UV Index in Cities in Clinton County, MI

1:45 PM EDT, September 17, 2025