Grainger County, TN: Current UV Index and Hourly Forecast

As of 9:07 PM EDT on June 3, 2025, all 3 cities in Grainger County, TN in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Grainger County, TN is expected to be 9.5 in Blaine between 2:00 PM - 3:00 PM EDT tomorrow.

Search Cities in Grainger County, TN

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Grainger County, TN as of 9:07 PM EDT, June 3, 2025

Current UV Index in Cities in Grainger County, TN

9:07 PM EDT, June 3, 2025