As of 12:27 PM CDT on June 2, 2026, out of 6 cities in Walworth County, SD in our database, 4 cities (67%) have a UV Index reading of Very High, while 2 cities (33%) have a UV Index reading of High. The city with the highest UV Index reading right now is Selby, SD with a reading of 7.5.
Over the next 24 hours, the highest UV Index reading in Walworth County, SD is expected to be 9 in Akaska between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |