Johnson County, KS: Current UV Index and Hourly Forecast

As of 10:29 PM CDT on October 22, 2025, all 19 cities in Johnson County, KS 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 Johnson County, KS is expected to be 4.2 in Gardner between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Johnson County, KS

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Johnson County, KS as of 10:29 PM CDT, October 22, 2025

Current UV Index in Cities in Johnson County, KS

10:29 PM CDT, October 22, 2025