Union County, IA: Current UV Index and Hourly Forecast

As of 2:06 AM CDT on June 16, 2025, all 8 cities in Union 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 Union County, IA is expected to be 9.6 in Lorimor between 1:00 PM - 2:00 PM CDT today.

Search Cities in Union County, IA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Union County, IA as of 2:06 AM CDT, June 16, 2025

Current UV Index in Cities in Union County, IA

2:06 AM CDT, June 16, 2025