UV Index Today in Knox County, Tennessee (TN)
Friday, May 22, 2026 -2:40 PMEDT (GMT-4)
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The average maximum UV Index today across 16 locations in Knox County, Tennessee (TN), is 7.9. The highest projected maximum is 8.8 in Farragut at 1:00 PM EDT, while the lowest projected maximum is 7 in Oak Ridge at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.2. The highest projected maximum is 7.4 in Alcoa at 3:00 PM EDT, and the lowest projected maximum is 3.7 in Oak Ridge at 3:00 PM EDT.
16 Places in Knox County, Tennessee (TN)
Maximum UV Index Today