Clinton County, IL: Current UV Index and Hourly Forecast

As of 5:32 AM CDT on October 18, 2025, all 13 cities in Clinton County, IL in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Clinton County, IL is expected to be 3.6 in Breese between 12:00 PM - 1:00 PM CDT today.

Search Cities in Clinton County, IL

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Clinton County, IL as of 5:32 AM CDT, October 18, 2025

Current UV Index in Cities in Clinton County, IL

5:32 AM CDT, October 18, 2025