Fall River County, SD: Current UV Index and Hourly Forecast

As of 9:47 PM MDT on August 9, 2025, all 10 cities in Fall River 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 Fall River County, SD is expected to be 8 in Hot Springs between 1:00 PM - 2:00 PM MDT tomorrow.

Search Cities in Fall River County, SD

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Fall River County, SD as of 9:47 PM MDT, August 9, 2025

Current UV Index in Cities in Fall River County, SD

9:47 PM MDT, August 9, 2025