As of 2:07 PM CDT on May 29, 2026, out of 16 cities in Brown County, SD in our database, 13 cities (81%) have a UV Index reading of Low, while 3 cities (19%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Claremont, SD with a reading of 4.1.
Over the next 24 hours, the highest UV Index reading in Brown County, SD is expected to be 5.1 in Claremont between 11:00 AM - 12:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |