Champaign County, IL: Current UV Index and Hourly Forecast

As of 12:58 AM CDT on September 19, 2026, all 27 cities in Champaign 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 Champaign County, IL is expected to be 6.7 in St. Joseph between 1:00 PM - 2:00 PM CDT today.

Search Cities in Champaign County, IL

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Champaign County, IL as of 12:58 AM CDT, September 19, 2026

Current UV Index in Cities in Champaign County, IL

12:58 AM CDT, September 19, 2026