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

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As of 7:40 PM CDT on March 13, 2026, all 483 cities in South Dakota in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Pine Ridge, SD with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in South Dakota is expected to be 3.8 in Vermillion between 2:00 PM - 3:00 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 7:40 PM CDT, March 13, 2026

Counties in South Dakota (SD)

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

7:40 PM CDT, March 13, 2026