Chester County, PA: Current UV Index and Hourly Forecast

• USA →
• Pennsylvania →
• Chester County

As of 2:07 PM EDT on March 29, 2026, 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 Parkesburg, PA with a reading of 5.2.

Over the next 24 hours, the highest UV Index reading in Chester County, PA is expected to be 5.2 in Parkesburg between 2:00 PM - 3:00 PM EDT today.

Search Cities in Chester County, PA

Current UV Index in Cities in Chester County, PA

• Atglen - 5.2
• Avondale - 5.1
• Berwyn - 5
• Chadds Ford - 5.1
• Chesterbrook - 5
• Cheyney University - 5
• Coatesville - 5.1
• Cochranville - 5.2
• Devon - 5
• Dilworthtown - 5
• Downingtown - 5.1
• Eagle - 5.1
• Eagleview - 5.1
• Elverson - 4.8
• Exton - 5.1
• Frazer - 5
• Glenmoore - 5.1
• Hamorton - 5.1
• Hayti - 5.1
• Kenilworth - 4.8
• Kennett Square - 5.1
• Kimberton - 4.9
• Lincoln University - 5.1
• Lionville - 5.1
• Malvern - 5
• Marshallton - 5.1
• Modena - 5.1
• Nottingham - 5.1
• Oxford - 5.1
• Paoli - 5
• Parkesburg - 5.2
• Phoenixville - 4.9
• Pomeroy - 5.2
• Pughtown - 4.8
• Sadsburyville - 5.2
• South Coatesville - 5.1
• South Pottstown - 4.8
• Spring City - 4.9
• Thorndale - 5.1
• Toughkenamon - 5.1
• Unionville - 5.1
• West Chester - 5
• West Grove - 5.1
• Westwood - 5.1