Marion County, IA: Current UV Index and Hourly Forecast

As of 10:58 PM CDT on August 8, 2025, all 9 cities in Marion County, IA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Marion County, IA is expected to be 8 in Knoxville between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Marion County, IA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Marion County, IA as of 10:58 PM CDT, August 8, 2025

Current UV Index in Cities in Marion County, IA

10:58 PM CDT, August 8, 2025