As of 8:16 PM CDT on June 19, 2026, all 6 cities in Douglas County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Corsica, SD with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Douglas County, SD is expected to be 9.3 in Corsica 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 |