Baltimore County, MD: Current UV Index and Hourly Forecast

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As of 4:53 PM EDT on April 24, 2026, out of 32 cities in Baltimore County, MD in our database, 16 cities (50%) have a UV Index reading of Moderate, while 16 cities (50%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Owings Mills, MD with a reading of 3.1.

Over the next 24 hours, the highest UV Index reading in Baltimore County, MD is expected to be 3.2 in Dundalk between 12:00 PM - 1:00 PM EDT tomorrow.

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Current UV Index in Cities in Baltimore County, MD

• Arbutus - 0.4
• Baltimore Highlands - 0.4
• Bowleys Quarters - 1.6
• Carney - 2.5
• Catonsville - 0.4
• Cockeysville - 3.1
• Dundalk - 1.6
• Edgemere - 1.6
• Essex - 1.6
• Garrison - 3.1
• Hampton - 2.5
• Honeygo - 2.5
• Kingsville - 2.5
• Lansdowne - 0.4
• Lochearn - 0.4
• Lutherville - 2.5
• Mays Chapel - 3.1
• Middle River - 1.6
• Milford Mill - 0.4
• Overlea - 1.6
• Owings Mills - 3.1
• Parkville - 2.5
• Perry Hall - 2.5
• Pikesville - 3.1
• Randallstown - 0.4
• Reisterstown - 3.1
• Rosedale - 1.6
• Rossville - 1.6
• Timonium - 2.5
• Towson - 2.5
• White Marsh - 2.5
• Woodlawn - 0.4