Lake County, IL: Current UV Index and Hourly Forecast

As of 4:57 AM CDT on June 7, 2025, all 55 cities in Lake 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 Lake County, IL is expected to be 7.5 in Zion 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 Lake County, IL as of 4:57 AM CDT, June 7, 2025

Current UV Index in Cities in Lake County, IL

4:57 AM CDT, June 7, 2025