Jefferson County, IA: Current UV Index and Hourly Forecast

As of 1:53 PM CDT on April 26, 2025, all 7 cities in Jefferson County, IA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Fairfield, IA with a reading of 7.8.

Over the next 24 hours, the highest UV Index reading in Jefferson County, IA is expected to be 7.8 in Fairfield between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Jefferson County, IA as of 1:53 PM CDT, April 26, 2025

Current UV Index in Cities in Jefferson County, IA

1:53 PM CDT, April 26, 2025