UV Index Today in Frederick County, Maryland (MD)

The average maximum UV Index today across 28 locations in Frederick County, Maryland (MD), is 10.1. The highest projected maximum is 10.1 in Frederick at 1:00 PM EDT, while the lowest projected maximum is 10 in Emmitsburg at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.4. The highest projected maximum is 7.6 in Carroll Valley at 1:00 PM EDT, and the lowest projected maximum is 6.6 in Brunswick at 12:00 PM EDT.