South Dakota (SD): Current UV Index and Hourly Forecast

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As of 6:13 AM CDT on July 22, 2026, all 483 cities in South Dakota 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 South Dakota is expected to be 9.6 in Hot Springs between 1:00 PM - 2:00 PM MDT today.

Search Cities in South Dakota

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in South Dakota as of 6:13 AM CDT, July 22, 2026

Counties in South Dakota (SD)

Current UV Index in Major Cities in South Dakota (SD)

6:13 AM CDT, July 22, 2026