As of 4:48 PM CST on January 8, 2026, all 7 cities in Bon Homme County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Springfield, SD with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Bon Homme County, SD is expected to be 1 in Springfield between 12:00 PM - 1:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |