UV Index Today in Kentucky (KY)

Friday, May 22, 2026 -2:37 PMEDT (GMT-4)

The average maximum UV Index today across 347 locations in Kentucky (KY), is 2.6. The highest projected maximum is 7.4 in Middlesborough at 3:00 PM EDT, while the lowest projected maximum is 0.6 in Marion at 12:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 4.4. The highest projected maximum is 8.8 in Bardstown at 2:00 PM EDT, and the lowest projected maximum is 1 in Covington at 1:00 PM EDT.

120 Counties in Kentucky (KY)

Average Maximum UV Index Today
  • Fayette County - 3.5
  • Jefferson County - 1.3

347 Places in Kentucky (KY)

Maximum UV Index Today
  • Lexington-Fayette - 3.5
  • Louisville - 1.4