Union County, IA: Current UV Index and Hourly Forecast

As of 5:05 PM CDT on March 20, 2025, all 8 cities in Union County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Creston, IA with a reading of 1.2.

Over the next 24 hours, the highest UV Index reading in Union County, IA is expected to be 4.3 in Creston between 2:00 PM - 3:00 PM CDT tomorrow.

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 5:05 PM CDT, March 20, 2025

Current UV Index in Cities in Union County, IA

5:05 PM CDT, March 20, 2025