As of 12:39 PM EDT on October 30, 2025, all 9 cities in Smyth County, VA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Saltville, VA with a reading of 1.1.
Over the next 24 hours, the highest UV Index reading in Smyth County, VA is expected to be 2 in Saltville between 11:00 AM - 12:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |