Clark County, IL: Current UV Index and Hourly Forecast

As of 9:30 AM CDT on October 8, 2025, all 5 cities in Clark County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Marshall, IL with a reading of 0.9.

Over the next 24 hours, the highest UV Index reading in Clark County, IL is expected to be 5 in Casey between 1:00 PM - 2:00 PM CDT today.

Search Cities in Clark County, IL

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Clark County, IL as of 9:30 AM CDT, October 8, 2025

Current UV Index in Cities in Clark County, IL

9:30 AM CDT, October 8, 2025