Delaware County, PA: Current UV Index and Hourly Forecast

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As of 4:05 PM EST on January 23, 2026, all 39 cities in Delaware County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Drexel Hill, PA with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Delaware County, PA is expected to be 2.5 in Chester between 12:00 PM - 1:00 PM EST tomorrow.

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Current UV Index in Cities in Delaware County, PA

• Aldan - 0.2
• Boothwyn - 0.2
• Brookhaven - 0.2
• Broomall - 0.2
• Chester - 0.1
• Chester Heights - 0.2
• Clifton Heights - 0.2
• Collingdale - 0.2
• Colwyn - 0.2
• Darby - 0.2
• Drexel Hill - 0.2
• East Lansdowne - 0.2
• Eddystone - 0.1
• Folcroft - 0.2
• Folsom - 0.2
• Glenolden - 0.2
• Haverford College - 0.2
• Lansdowne - 0.2
• Lima - 0.2
• Linwood - 0.2
• Marcus Hook - 0.2
• Media - 0.2
• Millbourne - 0.2
• Morton - 0.2
• Norwood - 0.2
• Parkside - 0.2
• Prospect Park - 0.2
• Ridley Park - 0.2
• Rose Valley - 0.2
• Rutledge - 0.2
• Saint Davids - 0.2
• Sharon Hill - 0.2
• Swarthmore - 0.2
• Trainer - 0.2
• Upland - 0.2
• Village Green-Green Ridge - 0.2
• Wayne - 0.2
• Woodlyn - 0.2
• Yeadon - 0.2