Winnebago County, IL: Current UV Index and Hourly Forecast

As of 9:30 PM CDT on June 13, 2025, all 13 cities in Winnebago 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 Winnebago County, IL is expected to be 9 in Roscoe between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Winnebago County, IL

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Winnebago County, IL as of 9:30 PM CDT, June 13, 2025

Current UV Index in Cities in Winnebago County, IL

9:30 PM CDT, June 13, 2025