DeKalb County, TN: Current UV Index and Hourly Forecast

As of 11:53 PM CDT on September 21, 2025, all 4 cities in DeKalb 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 DeKalb County, TN is expected to be 6 in Alexandria between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in DeKalb County, TN

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in DeKalb County, TN as of 11:53 PM CDT, September 21, 2025

Current UV Index in Cities in DeKalb County, TN

11:53 PM CDT, September 21, 2025