As of 3:38 PM CDT on April 26, 2025, out of 11 cities in Lake County, SD in our database, 6 cities (55%) have a UV Index reading of Moderate, while 5 cities (45%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Madison, SD with a reading of 2.5.
Over the next 24 hours, the highest UV Index reading in Lake County, SD is expected to be 4.9 in Ramona between 12:00 PM - 1:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |