Cass County, IL: Current UV Index and Hourly Forecast

As of 8:46 PM CDT on July 30, 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 6.9 in Virginia between 1:00 PM - 2:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Cass County, IL as of 8:46 PM CDT, July 30, 2025

Current UV Index in Cities in Cass County, IL

8:46 PM CDT, July 30, 2025