As of 10:53 AM EST on February 23, 2025, all 8 cities in Washington County, TN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Johnson City, TN with a reading of 2.4.
Over the next 24 hours, the highest UV Index reading in Washington County, TN is expected to be 4.4 in Johnson City between 12:00 PM - 1:00 PM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |