Franklin County, OH: Current UV Index and Hourly Forecast

As of 3:06 PM EDT on September 21, 2025, all 28 cities in Franklin County, OH in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Columbus, OH with a reading of 4.6.

Over the next 24 hours, the highest UV Index reading in Franklin County, OH is expected to be 4.6 in Columbus between 3:00 PM - 4:00 PM EDT today.

Search Cities in Franklin County, OH

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Franklin County, OH as of 3:06 PM EDT, September 21, 2025

Current UV Index in Cities in Franklin County, OH

3:06 PM EDT, September 21, 2025