UV Index Today in Montgomery County, Maryland (MD)
Friday, May 22, 2026 -2:40 PMEDT (GMT-4)
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The average maximum UV Index today across 75 locations in Montgomery County, Maryland (MD), is 1. The highest projected maximum is 1.3 in Germantown at 12:00 PM EDT, while the lowest projected maximum is 0.7 in Poolesville at 11:00 AM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 0.6. The highest projected maximum is 0.7 in Poolesville at 1:00 PM EDT, and the lowest projected maximum is 0.5 in Olney at 2:00 PM EDT.
75 Places in Montgomery County, Maryland (MD)
Maximum UV Index Today