As of 5:12 PM CDT on July 8, 2026, out of 14 cities in Roberts County, SD in our database, 12 cities (86%) have a UV Index reading of Low, while 2 cities (14%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Corona, SD with a reading of 3.2.
Over the next 24 hours, the highest UV Index reading in Roberts County, SD is expected to be 8.7 in Summit between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |