Cass County, IA: Current UV Index and Hourly Forecast

As of 7:43 PM CDT on July 6, 2025, all 8 cities in Cass County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Massena, IA with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in Cass County, IA is expected to be 7.9 in Lewis between 12:00 PM - 1:00 PM CDT tomorrow.

Search Cities in Cass County, IA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Cass County, IA as of 7:43 PM CDT, July 6, 2025

Current UV Index in Cities in Cass County, IA

7:43 PM CDT, July 6, 2025