Frederick County, MD: Current UV Index and Hourly Forecast

As of 4:52 AM EST on November 12, 2026, all 27 cities in Frederick County, MD 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 Frederick County, MD is expected to be 1.1 in Linganore between 1:00 PM - 2:00 PM EST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Frederick County, MD as of 4:52 AM EST, November 12, 2026

Current UV Index in Cities in Frederick County, MD

4:52 AM EST, November 12, 2026