As of 3:11 PM EDT on July 15, 2025, out of 6 cities in Grayson County, VA in our database, 4 cities (67%) have a UV Index reading of Low, 1 city (17%) have a UV Index reading of Moderate, while 1 city (17%) have a UV Index reading of High. The city with the highest UV Index reading right now is Troutdale, VA with a reading of 7.
Over the next 24 hours, the highest UV Index reading in Grayson County, VA is expected to be 11.3 in Independence between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |