UV Index Today in Frederick County, Maryland (MD)
Saturday, August 15, 2026 -3:40 AM EDT (GMT-4)
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The average maximum UV Index today across 28 locations in Frederick County, Maryland (MD), is 8. The highest projected maximum is 8 in Frederick at 1:00 PM EDT, while the lowest projected maximum is 7.9 in Linganore at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.3. The highest projected maximum is 6.4 in Brunswick at 2:00 PM EDT, and the lowest projected maximum is 4.4 in Linganore at 1:00 PM EDT.
28 Places in Frederick County, Maryland (MD)
Maximum UV Index Today