As of 12:58 PM MDT on September 19, 2024, all 5 cities in Custer County, SD in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Custer, SD with a reading of 5.3.
Over the next 24 hours, the highest UV Index reading in Custer County, SD is expected to be 5.7 in Custer between 1:00 PM - 2:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |