Sullivan County, TN: Current UV Index and Hourly Forecast

As of 12:18 PM EDT on October 8, 2025, all 9 cities in Sullivan County, TN in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Kingsport, TN with a reading of 4.4.

Over the next 24 hours, the highest UV Index reading in Sullivan County, TN is expected to be 5.1 in Kingsport between 1:00 PM - 2:00 PM EDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sullivan County, TN as of 12:18 PM EDT, October 8, 2025

Current UV Index in Cities in Sullivan County, TN

12:18 PM EDT, October 8, 2025