Lake County, SD: Current UV Index and Hourly Forecast

As of 11:13 AM CDT on September 21, 2025, out of 11 cities in Lake County, SD in our database, 10 cities (91%) have a UV Index reading of Low, while 1 city (9%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Rustic Acres Colony, SD with a reading of 3.2.

Over the next 24 hours, the highest UV Index reading in Lake County, SD is expected to be 5.3 in Rustic Acres Colony between 2:00 PM - 3:00 PM CDT today.

Search Cities in Lake County, SD

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Lake County, SD as of 11:13 AM CDT, September 21, 2025

Current UV Index in Cities in Lake County, SD

11:13 AM CDT, September 21, 2025