Frederick County, MD: Current UV Index and Hourly Forecast

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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.

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Current UV Index in Cities in Frederick County, MD

• Adamstown - 0
• Ballenger Creek - 0
• Bartonsville - 0
• Braddock Heights - 0
• Brunswick - 0
• Buckeystown - 0
• Burkittsville - 0
• Emmitsburg - 0
• Frederick - 0
• Graceham - 0
• Green Valley - 0
• Jefferson - 0
• Lewistown - 0
• Libertytown - 0
• Linganore - 0
• Middletown - 0
• Monrovia - 0
• Myersville - 0
• New Market - 0
• Point of Rocks - 0
• Rosemont - 0
• Sabillasville - 0
• Spring Ridge - 0
• Thurmont - 0
• Urbana - 0
• Walkersville - 0
• Woodsboro - 0