Williamson County, IL: Current UV Index and Hourly Forecast

As of 12:16 PM CST on February 7, 2025, all 16 cities in Williamson County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Creal Springs, IL with a reading of 1.1.

Over the next 24 hours, the highest UV Index reading in Williamson County, IL is expected to be 1.3 in Hurst between 2:00 PM - 3:00 PM CST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Williamson County, IL as of 12:16 PM CST, February 7, 2025

Current UV Index in Cities in Williamson County, IL

12:16 PM CST, February 7, 2025