Butler County, OH: Current UV Index and Hourly Forecast

As of 5:26 PM EDT on October 31, 2025, all 19 cities in Butler County, OH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Middletown, OH with a reading of 0.8.

Over the next 24 hours, the highest UV Index reading in Butler County, OH is expected to be 3 in Middletown between 2:00 PM - 3:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Butler County, OH as of 5:26 PM EDT, October 31, 2025

Current UV Index in Cities in Butler County, OH

5:26 PM EDT, October 31, 2025