Lewis County, MO: Current UV Index and Hourly Forecast

As of 12:22 AM CDT on October 18, 2025, all 7 cities in Lewis County, MO in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Lewis County, MO is expected to be 3.2 in La Grange between 12:00 PM - 1:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Lewis County, MO as of 12:22 AM CDT, October 18, 2025

Current UV Index in Cities in Lewis County, MO

12:22 AM CDT, October 18, 2025