As of 12:05 PM CST on January 1, 2026, all 4 cities in Campbell County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Artas, SD with a reading of 1.5.
Over the next 24 hours, the highest UV Index reading in Campbell County, SD is expected to be 1.5 in Herreid between 1:00 PM - 2:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |