Clinton County, IL: Current UV Index and Hourly Forecast

As of 12:38 PM CDT on June 4, 2025, out of 13 cities in Clinton County, IL in our database, 7 cities (54%) have a UV Index reading of Very High, while 6 cities (46%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Breese, IL with a reading of 7.8.

Over the next 24 hours, the highest UV Index reading in Clinton County, IL is expected to be 8.3 in St. Rose between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Clinton County, IL as of 12:38 PM CDT, June 4, 2025

Current UV Index in Cities in Clinton County, IL

12:38 PM CDT, June 4, 2025