As of 9:43 AM CST on February 23, 2025, all 1 cities in Stanley County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Fort Pierre, SD with a reading of 0.5.
Over the next 24 hours, the highest UV Index reading in Stanley County, SD is expected to be 2.6 in Fort Pierre between 1:00 PM - 2:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |