Dewey County, SD: Current UV Index and Hourly Forecast

As of 2:22 PM MDT on April 26, 2025, all 8 cities in Dewey County, SD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Lantry, SD with a reading of 1.7.

Over the next 24 hours, the highest UV Index reading in Dewey County, SD is expected to be 7.2 in Lantry between 1:00 PM - 2:00 PM MDT tomorrow.

Search Cities in Dewey County, SD

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Dewey County, SD as of 2:22 PM MDT, April 26, 2025

Current UV Index in Cities in Dewey County, SD

2:22 PM MDT, April 26, 2025