As of 2:03 PM EST on January 20, 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 0.5.
Over the next 24 hours, the highest UV Index reading in Addison County, VT is expected to be 1.1 in Vergennes between 11:00 AM - 12:00 PM EST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |