UV Index Today in Montgomery County, Maryland (MD)
Friday, August 7, 2026 -2:36 PM EDT (GMT-4)
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The average maximum UV Index today across 75 locations in Montgomery County, Maryland (MD), is 9. The highest projected maximum is 9.1 in Rockville at 1:00 PM EDT, while the lowest projected maximum is 8.7 in Leesburg at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 8.3. The highest projected maximum is 8.6 in Washington at 1:00 PM EDT, and the lowest projected maximum is 7.5 in Poolesville at 1:00 PM EDT.
75 Places in Montgomery County, Maryland (MD)
Maximum UV Index Today