As of 2:27 PM MDT on April 26, 2025, out of 10 cities in Fall River County, SD in our database, 5 cities (50%) have a UV Index reading of Moderate, while 5 cities (50%) have a UV Index reading of High. The city with the highest UV Index reading right now is Ardmore, SD with a reading of 7.1.
Over the next 24 hours, the highest UV Index reading in Fall River County, SD is expected to be 8 in Hot Springs between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |