Montgomery County, MD: Current UV Index and Hourly Forecast

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As of 9:35 AM EDT on April 17, 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 1.6.

Over the next 24 hours, the highest UV Index reading in Montgomery County, MD is expected to be 7.4 in Rockville between 1:00 PM - 2:00 PM EDT today.

Search Cities in Montgomery County, MD

Current UV Index in Cities in Montgomery County, MD

• Ashton-Sandy Spring - 1.6
• Aspen Hill - 1.6
• Barnesville - 1.5
• Bethesda - 1.6
• Brookeville - 1.6
• Brookmont - 1.6
• Burnt Mills - 1.6
• Burtonsville - 1.6
• Cabin John - 1.6
• Calverton - 1.6
• Chevy Chase - 1.6
• Chevy Chase Section Five - 1.6
• Chevy Chase Section Three - 1.6
• Chevy Chase View - 1.6
• Chevy Chase Village - 1.6
• Clarksburg - 1.6
• Cloverly - 1.6
• Colesville - 1.6
• Damascus - 1.6
• Darnestown - 1.6
• Derwood - 1.6
• Fairland - 1.6
• Flower Hill - 1.6
• Forest Glen - 1.6
• Four Corners - 1.6
• Friendship Heights Village - 1.6
• Gaithersburg - 1.6
• Garrett Park - 1.6
• Germantown - 1.6
• Glen Echo - 1.6
• Glenmont - 1.6
• Hillandale - 1.6
• Kemp Mill - 1.6
• Kensington - 1.6
• Layhill - 1.6
• Laytonsville - 1.6
• Leisure World - 1.6
• Martin's Additions - 1.6
• Montgomery Village - 1.6
• North Bethesda - 1.6
• North Chevy Chase - 1.6
• North Kensington - 1.6
• North Potomac - 1.6
• Olney - 1.6
• Poolesville - 1.5
• Potomac - 1.6
• Redland - 1.6
• Rockville - 1.6
• Silver Spring - 1.6
• Somerset - 1.6
• South Kensington - 1.6
• Spencerville - 1.6
• Takoma Park - 1.6
• Ten Mile Creek - 1.6
• Travilah - 1.6
• Washington Grove - 1.6
• Wheaton - 1.6
• White Oak - 1.6