Jersey County, IL: Current UV Index and Hourly Forecast

As of 7:49 PM CDT on May 31, 2025, all 6 cities in Jersey County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Jerseyville, IL with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Jersey County, IL is expected to be 6.7 in Jerseyville 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 Jersey County, IL as of 7:49 PM CDT, May 31, 2025

Current UV Index in Cities in Jersey County, IL

7:49 PM CDT, May 31, 2025