Frederick County, MD: Current UV Index and Hourly Forecast

As of 8:15 AM EDT on October 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 4.8 in Emmitsburg between 1:00 PM - 2:00 PM EDT today.

Search Cities in Frederick County, MD

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Frederick County, MD as of 8:15 AM EDT, October 12, 2026

Current UV Index in Cities in Frederick County, MD

8:15 AM EDT, October 12, 2026