Butler County, OH: Current UV Index and Hourly Forecast

As of 12:36 AM EDT on September 21, 2025, all 19 cities in Butler County, OH 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 Butler County, OH is expected to be 5.2 in Ross between 2:00 PM - 3:00 PM EDT today.

Search Cities in Butler County, OH

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Butler County, OH as of 12:36 AM EDT, September 21, 2025

Current UV Index in Cities in Butler County, OH

12:36 AM EDT, September 21, 2025