UV Index Today in Delaware County, Pennsylvania (PA)
Tuesday, October 13, 2026 -3:24 PM EDT (GMT-4)
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The average maximum UV Index today across 72 locations in Delaware County, Pennsylvania (PA), is 4.8. The highest projected maximum is 4.9 in Middletown at 1:00 PM EDT, while the lowest projected maximum is 4.8 in Philadelphia at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.2. The highest projected maximum is 5.3 in Chester at 1:00 PM EDT, and the lowest projected maximum is 5.1 in Middletown at 1:00 PM EDT.
21 County Subdivisions in Delaware County, Pennsylvania (PA)
Maximum UV Index Today
51 Places in Delaware County, Pennsylvania (PA)
Maximum UV Index Today