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

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As of 11:52 AM CDT on August 30, 2025, out of 483 cities in South Dakota in our database, 242 cities (50%) have a UV Index reading of Low, while 241 cities (50%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Brookings, SD with a reading of 4.3.

Over the next 24 hours, the highest UV Index reading in South Dakota is expected to be 7.4 in Ardmore 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 South Dakota as of 11:52 AM CDT, August 30, 2025

Counties in South Dakota (SD)

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

11:52 AM CDT, August 30, 2025