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

As of 12:52 AM CST on November 5, 2024, all 98 cities in St. Louis 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 St. Louis County, MO is expected to be 2.1 in Wildwood between 1:00 PM - 2:00 PM CST today.

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UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in St. Louis County, MO as of 12:52 AM CST, November 5, 2024

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

12:52 AM CST, November 5, 2024