Union County, AR: Current UV Index and Hourly Forecast

As of 5:56 PM CDT on September 7, 2025, all 11 cities in Union County, AR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is El Dorado, AR with a reading of 2.1.

Over the next 24 hours, the highest UV Index reading in Union County, AR is expected to be 8.6 in Huttig between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Union County, AR

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Union County, AR as of 5:56 PM CDT, September 7, 2025

Current UV Index in Cities in Union County, AR

5:56 PM CDT, September 7, 2025