Lyon County, IA: Current UV Index and Hourly Forecast

As of 5:55 PM CDT on July 18, 2025, out of 8 cities in Lyon County, IA in our database, 7 cities (88%) have a UV Index reading of Low, while 1 city (13%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Larchwood, IA with a reading of 3.

Over the next 24 hours, the highest UV Index reading in Lyon County, IA is expected to be 5.5 in Inwood between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Lyon County, IA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Lyon County, IA as of 5:55 PM CDT, July 18, 2025

Current UV Index in Cities in Lyon County, IA

5:55 PM CDT, July 18, 2025