Jefferson County, KS: Current UV Index and Hourly Forecast

As of 7:37 PM CDT on July 6, 2025, all 10 cities in Jefferson County, KS in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Nortonville, KS with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in Jefferson County, KS is expected to be 10 in Williamstown between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Jefferson County, KS

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Jefferson County, KS as of 7:37 PM CDT, July 6, 2025

Current UV Index in Cities in Jefferson County, KS

7:37 PM CDT, July 6, 2025