UV Index Today in Harford County, Maryland (MD)
Sunday, September 20, 2026 -12:23 PM EDT (GMT-4)
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The average maximum UV Index today across 17 locations in Harford County, Maryland (MD), is 4.6. The highest projected maximum is 5.2 in Havre de Grace at 1:00 PM EDT, while the lowest projected maximum is 4.3 in Bel Air South at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 4.6. The highest projected maximum is 5.4 in Havre de Grace at 1:00 PM EDT, and the lowest projected maximum is 2 in Delta at 1:00 PM EDT.
17 Places in Harford County, Maryland (MD)
Maximum UV Index Today