Chester County, PA: Current UV Index and Hourly Forecast

As of 3:46 PM EDT on April 1, 2025, all 44 cities in Chester County, PA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Coatesville, PA with a reading of 4.

Over the next 24 hours, the highest UV Index reading in Chester County, PA is expected to be 4.9 in Oxford between 1:00 PM - 2:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Chester County, PA as of 3:46 PM EDT, April 1, 2025

Current UV Index in Cities in Chester County, PA

3:46 PM EDT, April 1, 2025