As of 7:16 PM EDT on July 21, 2026, all 5 cities in Addison County, VT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Vergennes, VT with a reading of 0.2.
Over the next 24 hours, the highest UV Index reading in Addison County, VT is expected to be 6.6 in Vergennes between 12:00 PM - 1:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |