Iroquois County, IL: Current UV Index and Hourly Forecast

As of 3:24 AM CDT on May 23, 2026, all 20 cities in Iroquois 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 Iroquois County, IL is expected to be 7.4 in Sheldon 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 Iroquois County, IL as of 3:24 AM CDT, May 23, 2026

Current UV Index in Cities in Iroquois County, IL

3:24 AM CDT, May 23, 2026