As of 11:52 AM MST on January 6, 2026, all 2 cities in Harding County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Buffalo, SD with a reading of 0.9.
Over the next 24 hours, the highest UV Index reading in Harding County, SD is expected to be 1 in Buffalo between 12:00 PM - 1:00 PM MST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |