UV Index Today in Knox County, Tennessee (TN)
Saturday, August 8, 2026 -11:58 AM EDT (GMT-4)
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The average maximum UV Index today across 16 locations in Knox County, Tennessee (TN), is 8.6. The highest projected maximum is 9.6 in Sevierville at 1:00 PM EDT, while the lowest projected maximum is 7.5 in Oak Ridge at 2:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7.5. The highest projected maximum is 9.7 in Alcoa at 2:00 PM EDT, and the lowest projected maximum is 4.8 in Oak Ridge at 2:00 PM EDT.
16 Places in Knox County, Tennessee (TN)
Maximum UV Index Today