St. Clair County, MO: Current UV Index and Hourly Forecast

As of 2:34 PM CDT on April 1, 2025, all 7 cities in St. Clair County, MO in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Collins, MO with a reading of 4.6.

Over the next 24 hours, the highest UV Index reading in St. Clair County, MO is expected to be 6.4 in Osceola between 1:00 PM - 2:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in St. Clair County, MO as of 2:34 PM CDT, April 1, 2025

Current UV Index in Cities in St. Clair County, MO

2:34 PM CDT, April 1, 2025