Hamilton County, OH: Current UV Index and Hourly Forecast

As of 6:53 PM EDT on August 6, 2025, all 85 cities in Hamilton County, OH in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Cincinnati, OH with a reading of 1.7.

Over the next 24 hours, the highest UV Index reading in Hamilton County, OH is expected to be 8.6 in Cincinnati between 2:00 PM - 3:00 PM EDT tomorrow.

Search Cities in Hamilton County, OH

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Hamilton County, OH as of 6:53 PM EDT, August 6, 2025

Current UV Index in Cities in Hamilton County, OH

6:53 PM EDT, August 6, 2025