Union County, IA: Current UV Index and Hourly Forecast

As of 11:19 AM CDT on April 2, 2025, all 8 cities in Union County, IA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Thayer, IA with a reading of 3.5.

Over the next 24 hours, the highest UV Index reading in Union County, IA is expected to be 5.1 in Creston between 2:00 PM - 3:00 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 11:19 AM CDT, April 2, 2025

Current UV Index in Cities in Union County, IA

11:19 AM CDT, April 2, 2025