Baltimore County, MD: Current UV Index and Hourly Forecast

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As of 8:37 AM EDT on March 15, 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 4.3 in Dundalk between 1:00 PM - 2:00 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 - 0.2
• Catonsville - 0.2
• Cockeysville - 0.2
• Dundalk - 0.2
• Edgemere - 0.2
• Essex - 0.2
• Garrison - 0.2
• Hampton - 0.2
• Honeygo - 0.2
• Kingsville - 0.2
• Lansdowne - 0.2
• Lochearn - 0.2
• Lutherville - 0.2
• Mays Chapel - 0.2
• Middle River - 0.2
• Milford Mill - 0.2
• Overlea - 0.2
• Owings Mills - 0.2
• Parkville - 0.2
• Perry Hall - 0.2
• Pikesville - 0.2
• Randallstown - 0.2
• Reisterstown - 0.2
• Rosedale - 0.2
• Rossville - 0.2
• Timonium - 0.2
• Towson - 0.2
• White Marsh - 0.2
• Woodlawn - 0.2