McLean County, IL: Current UV Index and Hourly Forecast

As of 3:58 PM CDT on October 3, 2025, out of 23 cities in McLean County, IL in our database, 18 cities (78%) have a UV Index reading of Moderate, while 5 cities (22%) have a UV Index reading of Low. The city with the highest UV Index reading right now is McLean, IL with a reading of 3.8.

Over the next 24 hours, the highest UV Index reading in McLean County, IL is expected to be 5.8 in Le Roy 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 McLean County, IL as of 3:58 PM CDT, October 3, 2025

Current UV Index in Cities in McLean County, IL

3:58 PM CDT, October 3, 2025