Baltimore County, MD: Current UV Index and Hourly Forecast

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As of 8:56 AM EDT on August 16, 2026, all 32 cities in Baltimore County, MD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Dundalk, MD with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Baltimore County, MD is expected to be 2.7 in Owings Mills between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in Baltimore County, MD

• Arbutus - 0.2
• Baltimore Highlands - 0.2
• Bowleys Quarters - 0.2
• Carney - 0.1
• Catonsville - 0.2
• Cockeysville - 0.1
• Dundalk - 0.2
• Edgemere - 0.2
• Essex - 0.2
• Garrison - 0.1
• Hampton - 0.1
• Honeygo - 0.1
• Kingsville - 0.1
• Lansdowne - 0.2
• Lochearn - 0.2
• Lutherville - 0.1
• Mays Chapel - 0.1
• Middle River - 0.2
• Milford Mill - 0.2
• Overlea - 0.2
• Owings Mills - 0.1
• Parkville - 0.1
• Perry Hall - 0.1
• Pikesville - 0.1
• Randallstown - 0.2
• Reisterstown - 0.1
• Rosedale - 0.2
• Rossville - 0.2
• Timonium - 0.1
• Towson - 0.1
• White Marsh - 0.1
• Woodlawn - 0.2