Clark County, SD: Current UV Index and Hourly Forecast

As of 3:24 AM CDT on July 20, 2025, all 13 cities in Clark 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 Clark County, SD is expected to be 9 in Vienna between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Clark County, SD as of 3:24 AM CDT, July 20, 2025

Current UV Index in Cities in Clark County, SD

3:24 AM CDT, July 20, 2025