Frederick County, MD: Current UV Index and Hourly Forecast

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As of 5:32 PM EDT on March 15, 2026, all 27 cities in Frederick County, MD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sabillasville, MD with a reading of 0.4.

Over the next 24 hours, the highest UV Index reading in Frederick County, MD is expected to be 4.2 in Emmitsburg between 2:00 PM - 3:00 PM EDT tomorrow.

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Current UV Index in Cities in Frederick County, MD

• Adamstown - 0.2
• Ballenger Creek - 0.3
• Bartonsville - 0.2
• Braddock Heights - 0.3
• Brunswick - 0.3
• Buckeystown - 0.2
• Burkittsville - 0.4
• Emmitsburg - 0.2
• Frederick - 0.3
• Graceham - 0.3
• Green Valley - 0.2
• Jefferson - 0.2
• Lewistown - 0.3
• Libertytown - 0.2
• Linganore - 0.2
• Middletown - 0.3
• Monrovia - 0.2
• Myersville - 0.3
• New Market - 0.2
• Point of Rocks - 0.2
• Rosemont - 0.2
• Sabillasville - 0.4
• Spring Ridge - 0.2
• Thurmont - 0.3
• Urbana - 0.2
• Walkersville - 0.2
• Woodsboro - 0.2