Boone County, MO: Current UV Index and Hourly Forecast

As of 11:22 AM CDT on June 27, 2025, out of 11 cities in Boone County, MO in our database, 8 cities (73%) have a UV Index reading of Moderate, while 3 cities (27%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Centralia, MO with a reading of 4.8.

Over the next 24 hours, the highest UV Index reading in Boone County, MO is expected to be 9.8 in Columbia 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 Boone County, MO as of 11:22 AM CDT, June 27, 2025

Current UV Index in Cities in Boone County, MO

11:22 AM CDT, June 27, 2025