Buchanan County, MO: Current UV Index and Hourly Forecast

As of 4:24 PM CDT on October 8, 2025, all 7 cities in Buchanan County, MO in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is De Kalb, MO with a reading of 2.4.

Over the next 24 hours, the highest UV Index reading in Buchanan County, MO is expected to be 5.1 in De Kalb 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 Buchanan County, MO as of 4:24 PM CDT, October 8, 2025

Current UV Index in Cities in Buchanan County, MO

4:24 PM CDT, October 8, 2025