Jersey County, IL: Current UV Index and Hourly Forecast

As of 11:53 AM CST on January 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 0.8.

Over the next 24 hours, the highest UV Index reading in Jersey County, IL is expected to be 2.3 in Grafton between 12:00 PM - 1:00 PM CST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Jersey County, IL as of 11:53 AM CST, January 31, 2025

Current UV Index in Cities in Jersey County, IL

11:53 AM CST, January 31, 2025