Frederick County, MD: Current UV Index and Hourly Forecast

As of 9:11 PM EDT on June 25, 2025, 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 10.4 in Green Valley between 1:00 PM - 2:00 PM EDT tomorrow.

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 9:11 PM EDT, June 25, 2025

Current UV Index in Cities in Frederick County, MD

9:11 PM EDT, June 25, 2025