Madison County, IL: Current UV Index and Hourly Forecast

As of 2:46 AM CDT on March 20, 2025, all 32 cities in Madison 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 Madison County, IL is expected to be 5 in Granite City between 1:00 PM - 2:00 PM CDT today.

Search Cities in Madison County, IL

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Madison County, IL as of 2:46 AM CDT, March 20, 2025

Current UV Index in Cities in Madison County, IL

2:46 AM CDT, March 20, 2025