De Witt County, IL: Current UV Index and Hourly Forecast

As of 10:45 PM CDT on June 4, 2025, all 8 cities in De Witt 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 De Witt County, IL is expected to be 6.4 in Clinton between 2:00 PM - 3:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in De Witt County, IL as of 10:45 PM CDT, June 4, 2025

Current UV Index in Cities in De Witt County, IL

10:45 PM CDT, June 4, 2025