Monroe County, IL: Current UV Index and Hourly Forecast

As of 11:19 AM CDT on May 12, 2025, all 6 cities in Monroe County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Columbia, IL with a reading of 1.

Over the next 24 hours, the highest UV Index reading in Monroe County, IL is expected to be 6.4 in Hecker between 2:00 PM - 3:00 PM CDT today.

Search Cities in Monroe County, IL

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Monroe County, IL as of 11:19 AM CDT, May 12, 2025

Current UV Index in Cities in Monroe County, IL

11:19 AM CDT, May 12, 2025