As of 4:09 PM EDT on September 29, 2025, all 4 cities in Roanoke County, VA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Glenvar, VA with a reading of 1.3.
Over the next 24 hours, the highest UV Index reading in Roanoke County, VA is expected to be 1.3 in Glenvar between 4:00 PM - 5:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |