Roane County, TN: Current UV Index and Hourly Forecast

As of 12:50 PM EDT on August 8, 2025, all 4 cities in Roane County, TN in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Harriman, TN with a reading of 8.

Over the next 24 hours, the highest UV Index reading in Roane County, TN is expected to be 9.7 in Harriman between 2:00 PM - 3:00 PM EDT today.

Search Cities in Roane County, TN

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Roane County, TN as of 12:50 PM EDT, August 8, 2025

Current UV Index in Cities in Roane County, TN

12:50 PM EDT, August 8, 2025