Carroll County, IL: Current UV Index and Hourly Forecast

As of 11:23 AM CDT on August 29, 2025, all 8 cities in Carroll County, IL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Shannon, IL with a reading of 5.3.

Over the next 24 hours, the highest UV Index reading in Carroll County, IL is expected to be 7.3 in Lanark 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 Carroll County, IL as of 11:23 AM CDT, August 29, 2025

Current UV Index in Cities in Carroll County, IL

11:23 AM CDT, August 29, 2025