As of 8:12 PM CDT on June 22, 2026, all 7 cities in Deuel County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Clear Lake, SD with a reading of 0.2.
Over the next 24 hours, the highest UV Index reading in Deuel County, SD is expected to be 6.8 in Gary between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |