Perkins County, SD: Current UV Index and Hourly Forecast

As of 10:13 AM MDT on September 21, 2025, all 3 cities in Perkins County, SD in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Bison, SD with a reading of 2.6.

Over the next 24 hours, the highest UV Index reading in Perkins County, SD is expected to be 5.5 in Bison between 1:00 PM - 2:00 PM MDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Perkins County, SD as of 10:13 AM MDT, September 21, 2025

Current UV Index in Cities in Perkins County, SD

10:13 AM MDT, September 21, 2025