As of 12:13 PM EDT on July 10, 2026, all 38 cities in Spartanburg County, SC in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Spartanburg, SC with a reading of 9.
Over the next 24 hours, the highest UV Index reading in Spartanburg County, SC is expected to be 10.5 in Duncan between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |