Montgomery County, MD: Current UV Index and Hourly Forecast

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As of 8:19 AM EDT on August 15, 2026, all 58 cities in Montgomery County, MD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Germantown, MD with a reading of 0.6.

Over the next 24 hours, the highest UV Index reading in Montgomery County, MD is expected to be 8 in Germantown between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Montgomery County, MD

• Ashton-Sandy Spring - 0.6
• Aspen Hill - 0.6
• Barnesville - 0.6
• Bethesda - 0.6
• Brookeville - 0.6
• Brookmont - 0.6
• Burnt Mills - 0.6
• Burtonsville - 0.6
• Cabin John - 0.6
• Calverton - 0.6
• Chevy Chase - 0.6
• Chevy Chase Section Five - 0.6
• Chevy Chase Section Three - 0.6
• Chevy Chase View - 0.6
• Chevy Chase Village - 0.6
• Clarksburg - 0.6
• Cloverly - 0.6
• Colesville - 0.6
• Damascus - 0.6
• Darnestown - 0.6
• Derwood - 0.6
• Fairland - 0.6
• Flower Hill - 0.6
• Forest Glen - 0.6
• Four Corners - 0.6
• Friendship Heights Village - 0.6
• Gaithersburg - 0.6
• Garrett Park - 0.6
• Germantown - 0.6
• Glen Echo - 0.6
• Glenmont - 0.6
• Hillandale - 0.6
• Kemp Mill - 0.6
• Kensington - 0.6
• Layhill - 0.6
• Laytonsville - 0.6
• Leisure World - 0.6
• Martin's Additions - 0.6
• Montgomery Village - 0.6
• North Bethesda - 0.6
• North Chevy Chase - 0.6
• North Kensington - 0.6
• North Potomac - 0.6
• Olney - 0.6
• Poolesville - 0.6
• Potomac - 0.6
• Redland - 0.6
• Rockville - 0.6
• Silver Spring - 0.6
• Somerset - 0.6
• South Kensington - 0.6
• Spencerville - 0.6
• Takoma Park - 0.6
• Ten Mile Creek - 0.6
• Travilah - 0.6
• Washington Grove - 0.6
• Wheaton - 0.6
• White Oak - 0.6