Montgomery County, MD: Current UV Index and Hourly Forecast

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As of 5:56 PM EDT on August 2, 2025, all 58 cities in Montgomery County, MD in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Germantown, MD with a reading of 2.9.

Over the next 24 hours, the highest UV Index reading in Montgomery County, MD is expected to be 9 in Silver Spring between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Montgomery County, MD

• Ashton-Sandy Spring - 2.8
• Aspen Hill - 2.7
• Barnesville - 2.9
• Bethesda - 2.7
• Brookeville - 2.8
• Brookmont - 2.7
• Burnt Mills - 2.7
• Burtonsville - 2.7
• Cabin John - 2.7
• Calverton - 2.7
• Chevy Chase - 2.7
• Chevy Chase Section Five - 2.7
• Chevy Chase Section Three - 2.7
• Chevy Chase View - 2.7
• Chevy Chase Village - 2.7
• Clarksburg - 2.9
• Cloverly - 2.7
• Colesville - 2.7
• Damascus - 2.9
• Darnestown - 2.7
• Derwood - 2.7
• Fairland - 2.7
• Flower Hill - 2.9
• Forest Glen - 2.7
• Four Corners - 2.7
• Friendship Heights Village - 2.7
• Gaithersburg - 2.9
• Garrett Park - 2.7
• Germantown - 2.9
• Glen Echo - 2.7
• Glenmont - 2.7
• Hillandale - 2.7
• Kemp Mill - 2.7
• Kensington - 2.7
• Layhill - 2.7
• Laytonsville - 2.9
• Leisure World - 2.7
• Martin's Additions - 2.7
• Montgomery Village - 2.9
• North Bethesda - 2.7
• North Chevy Chase - 2.7
• North Kensington - 2.7
• North Potomac - 2.7
• Olney - 2.8
• Poolesville - 2.9
• Potomac - 2.7
• Redland - 2.9
• Rockville - 2.7
• Silver Spring - 2.7
• Somerset - 2.7
• South Kensington - 2.7
• Spencerville - 2.7
• Takoma Park - 2.7
• Ten Mile Creek - 2.9
• Travilah - 2.7
• Washington Grove - 2.9
• Wheaton - 2.7
• White Oak - 2.7