Piatt County, IL: Current UV Index and Hourly Forecast

As of 11:57 AM CDT on April 28, 2026, out of 10 cities in Piatt County, IL in our database, 5 cities (50%) have a UV Index reading of Moderate, while 5 cities (50%) have a UV Index reading of High. The city with the highest UV Index reading right now is Monticello, IL with a reading of 5.5.

Over the next 24 hours, the highest UV Index reading in Piatt County, IL is expected to be 7.4 in LaPlace 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 Piatt County, IL as of 11:57 AM CDT, April 28, 2026

Current UV Index in Cities in Piatt County, IL

11:57 AM CDT, April 28, 2026