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

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As of 9:07 PM CDT on May 17, 2025, 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 8.2 in Dakota Dunes between 1:00 PM - 2:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in South Dakota as of 9:07 PM CDT, May 17, 2025

Counties in South Dakota (SD)

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

9:07 PM CDT, May 17, 2025