UV Index Today in Montgomery County, Maryland (MD) Wednesday, July 15, 2026 -1:20 PM EDT (GMT-4) The average maximum UV Index today across 75 locations in Montgomery County, Maryland (MD) , is 10. The highest projected maximum is 10.1 in Germantown at 1:00 PM EDT, while the lowest projected maximum is 10 in Washington at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7. The highest projected maximum is 7.5 in Germantown at 1:00 PM EDT, and the lowest projected maximum is 6.9 in Washington at 1:00 PM EDT.
75 Places in Montgomery County, Maryland (MD) Maximum UV Index Today
Washington - 10
Adelphi - 10
Ashton-Sandy Spring - 10
Aspen Hill - 10
Beltsville - 10
Bethesda - 10
Brookmont - 10
Burnt Mills - 10
Burtonsville - 10
Cabin John - 10
Calverton - 10
Chevy Chase - 10
Chevy Chase - 10
Chevy Chase Section Five - 10
Chevy Chase Section Three - 10
Chevy Chase View - 10
Chevy Chase Village - 10
Chillum - 10
Clarksburg - 10.1
Cloverly - 10
Colesville - 10
Damascus - 10.1
Darnestown - 10
Derwood - 10
Fairland - 10
Flower Hill - 10.1
Forest Glen - 10
Four Corners - 10
Friendship Heights Village - 10
Gaithersburg - 10.1
Garrett Park - 10
Germantown - 10.1
Glenmont - 10
Green Valley - 10.1
Hillandale - 10
Kemp Mill - 10
Kensington - 10
Konterra - 10
Langley Park - 10
Layhill - 10
Laytonsville - 10.1
Leisure World - 10
Martin's Additions - 10
Montgomery Village - 10.1
North Bethesda - 10
North Chevy Chase - 10
North Kensington - 10
North Potomac - 10
Olney - 10
Poolesville - 10.1
Potomac - 10
Redland - 10.1
Rockville - 10
Scaggsville - 10
Silver Spring - 10
Somerset - 10
South Kensington - 10
Spencerville - 10
Takoma Park - 10
Ten Mile Creek - 10.1
Travilah - 10
Urbana - 10.1
Washington Grove - 10.1
West Laurel - 10
Wheaton - 10
White Oak - 10
Arlington - 10
Cascades - 10.1
Countryside - 10.1
Great Falls - 10
Lansdowne - 10.1
Leesburg - 10.1
Lowes Island - 10
McLean - 10
University Center - 10.1