Louisa County, IA: Current UV Index and Hourly Forecast

As of 8:57 AM CDT on August 10, 2025, all 9 cities in Louisa County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Oakville, IA with a reading of 0.6.

Over the next 24 hours, the highest UV Index reading in Louisa County, IA is expected to be 7 in Cotter between 1:00 PM - 2:00 PM CDT today.

Search Cities in Louisa County, IA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Louisa County, IA as of 8:57 AM CDT, August 10, 2025

Current UV Index in Cities in Louisa County, IA

8:57 AM CDT, August 10, 2025