Hamilton County, IL: Current UV Index and Hourly Forecast

As of 1:22 AM CDT on June 28, 2025, all 5 cities in Hamilton 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 Hamilton County, IL is expected to be 10.3 in McLeansboro between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Hamilton County, IL as of 1:22 AM CDT, June 28, 2025

Current UV Index in Cities in Hamilton County, IL

1:22 AM CDT, June 28, 2025