Knox County, TN: Current UV Index and Hourly Forecast

As of 7:09 PM EDT on August 28, 2025, all 7 cities in Knox County, TN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Knoxville, TN with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Knox County, TN is expected to be 8.5 in Farragut 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 Knox County, TN as of 7:09 PM EDT, August 28, 2025

Current UV Index in Cities in Knox County, TN

7:09 PM EDT, August 28, 2025