Sully County, SD: Current UV Index and Hourly Forecast

As of 3:10 AM CDT on June 28, 2025, all 3 cities in Sully County, SD in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Sully County, SD is expected to be 9.4 in Onida between 2:00 PM - 3:00 PM CDT today.

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 3:10 AM CDT, June 28, 2025

Current UV Index in Cities in Sully County, SD

3:10 AM CDT, June 28, 2025