UV Index Today in Jefferson County, Kentucky (KY)

The average maximum UV Index today across 55 locations in Jefferson County, Kentucky (KY), is 1. The highest projected maximum is 1.6 in West Point at 2:00 PM EST, while the lowest projected maximum is 0.8 in Hillview at 4:00 PM EST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 2.9. The highest projected maximum is 3 in Mount Washington at 12:00 PM EST, and the lowest projected maximum is 2.9 in Louisville at 12:00 PM EST.