Sully County, SD: Current UV Index and Hourly Forecast

As of 3:22 PM CDT on April 26, 2025, all 3 cities in Sully County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Onida, SD with a reading of 0.8.

Over the next 24 hours, the highest UV Index reading in Sully County, SD is expected to be 4 in Cow Creek between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Sully County, SD

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sully County, SD as of 3:22 PM CDT, April 26, 2025

Current UV Index in Cities in Sully County, SD

3:22 PM CDT, April 26, 2025