UV Index Today in Philadelphia County, Pennsylvania (PA)
Tuesday, April 7, 2026 - 4:53 AM EDT (GMT-4)
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The average maximum UV Index today across 23 locations in Philadelphia County, Pennsylvania (PA), is 5.7. The highest projected maximum is 5.8 in Philadelphia at 1:00 PM EDT, while the lowest projected maximum is 5.5 in Westville at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6. The highest projected maximum is 6 in Philadelphia at 1:00 PM EDT, and the lowest projected maximum is 6 in Philadelphia at 1:00 PM EDT.
23 Places in Philadelphia County, Pennsylvania (PA)
Maximum UV Index Today