McLean County, IL: Current UV Index and Hourly Forecast

As of 4:31 AM CDT on May 17, 2025, all 23 cities in McLean 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 McLean County, IL is expected to be 6.6 in McLean between 12:00 PM - 1:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in McLean County, IL as of 4:31 AM CDT, May 17, 2025

Current UV Index in Cities in McLean County, IL

4:31 AM CDT, May 17, 2025