As of 3:40 PM EDT on April 1, 2025, all 6 cities in Jefferson County, TN in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Jefferson City, TN with a reading of 5.8.
Over the next 24 hours, the highest UV Index reading in Jefferson County, TN is expected to be 7.6 in White Pine between 1:00 PM - 2:00 PM EDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |