Cass County, IL: Current UV Index and Hourly Forecast

As of 12:16 AM CDT on June 29, 2025, all 5 cities in Cass 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 Cass County, IL is expected to be 10.2 in Ashland 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 Cass County, IL as of 12:16 AM CDT, June 29, 2025

Current UV Index in Cities in Cass County, IL

12:16 AM CDT, June 29, 2025