Frederick County, MD: Current UV Index and Hourly Forecast

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As of 3:33 PM EDT on April 1, 2025, all 27 cities in Frederick County, MD in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Brunswick, MD with a reading of 4.2.

Over the next 24 hours, the highest UV Index reading in Frederick County, MD is expected to be 6.1 in Brunswick between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Frederick County, MD

• Adamstown - 4.1
• Ballenger Creek - 4.1
• Bartonsville - 4.1
• Braddock Heights - 4.1
• Brunswick - 4.2
• Buckeystown - 4.1
• Burkittsville - 4.1
• Emmitsburg - 4.1
• Frederick - 4.1
• Graceham - 4.1
• Green Valley - 4.1
• Jefferson - 4.1
• Lewistown - 4.1
• Libertytown - 4.1
• Linganore - 4.1
• Middletown - 4.1
• Monrovia - 4.1
• Myersville - 4.1
• New Market - 4.1
• Point of Rocks - 4.1
• Rosemont - 4.1
• Sabillasville - 4.1
• Spring Ridge - 4.1
• Thurmont - 4.1
• Urbana - 4.1
• Walkersville - 4.1
• Woodsboro - 4.1