As of 5:53 PM MDT on July 12, 2026, all 4 cities in Ziebach County, SD in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Bridger, SD with a reading of 3.
Over the next 24 hours, the highest UV Index reading in Ziebach County, SD is expected to be 10.4 in Bridger between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |