UV Index Today in Baltimore County, Maryland (MD)
Sunday, September 20, 2026 -12:23 PM EDT (GMT-4)
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The average maximum UV Index today across 44 locations in Baltimore County, Maryland (MD), is 5.5. The highest projected maximum is 5.9 in Baltimore at 1:00 PM EDT, while the lowest projected maximum is 4.3 in Joppatowne at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 4.2. The highest projected maximum is 4.8 in Joppatowne at 1:00 PM EDT, and the lowest projected maximum is 2.4 in New Freedom at 3:00 PM EDT.
44 Places in Baltimore County, Maryland (MD)
Maximum UV Index Today