UV Index Today in Frederick County, Maryland (MD)
Wednesday, November 4, 2026 -12:16 PM EST (GMT-5)
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The average maximum UV Index today across 28 locations in Frederick County, Maryland (MD), is 3.3. The highest projected maximum is 3.3 in Frederick at 12:00 PM EST, while the lowest projected maximum is 3.3 in Frederick at 12:00 PM EST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 2.8. The highest projected maximum is 3.1 in Brunswick at 12:00 PM EST, and the lowest projected maximum is 2.4 in Emmitsburg at 1:00 PM EST.
28 Places in Frederick County, Maryland (MD)
Maximum UV Index Today