As of 3:31 PM CDT on November 1, 2025, all 7 cities in McCook County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Bridgewater, SD with a reading of 2.
Over the next 24 hours, the highest UV Index reading in McCook County, SD is expected to be 2.7 in Salem between 1:00 PM - 2:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |