UV Index Today in Chester County, Pennsylvania (PA) Tuesday, April 7, 2026 -
4:51 AM EDT (GMT-4)
The average maximum UV Index today across 109
locations in Chester County, Pennsylvania (PA) , is 5.9. The highest projected
maximum is 5.9 in Tredyffrin at 1:00 PM EDT, while the lowest
projected maximum is 5.7 in Pennsbury
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 6.1 in Hockessin at 1:00 PM EDT, and the
lowest projected maximum is 5.9 in Pottstown at 1:00 PM EDT.
57 County Subdivisions in Chester County, Pennsylvania (PA) Maximum UV Index Today
Birmingham - 5.9
Caln - 5.9
Charlestown - 5.9
East Bradford - 5.9
East Brandywine - 5.9
East Caln - 5.9
East Coventry - 5.8
East Fallowfield - 5.9
East Goshen - 5.9
East Marlborough - 5.9
East Nantmeal - 5.8
East Nottingham - 5.9
East Pikeland - 5.8
Easttown - 5.9
East Vincent - 5.8
East Whiteland - 5.9
Elk - 5.9
Franklin - 5.8
Highland - 5.9
Honey Brook - 5.9
Kennett - 5.8
London Britain - 5.8
Londonderry - 5.9
London Grove - 5.8
Lower Oxford - 5.9
New Garden - 5.8
Newlin - 5.9
New London - 5.9
North Coventry - 5.8
Penn - 5.8
Pennsbury - 5.7
Pocopson - 5.9
Sadsbury - 5.9
Schuylkill - 5.9
South Coventry - 5.8
Thornbury - 5.9
Tredyffrin - 5.9
Upper Oxford - 5.9
Upper Uwchlan - 5.9
Uwchlan - 5.9
Valley - 5.9
Wallace - 5.9
Warwick - 5.8
West Bradford - 5.9
West Brandywine - 5.9
West Caln - 5.9
West Fallowfield - 5.9
West Goshen - 5.9
West Marlborough - 5.9
West Nantmeal - 5.9
West Nottingham - 5.9
West Pikeland - 5.9
West Sadsbury - 5.9
Westtown - 5.9
West Vincent - 5.8
West Whiteland - 5.9
Willistown - 5.952 Places in Chester County, Pennsylvania (PA) Maximum UV Index Today
Hockessin - 5.8
North Star - 5.8
Atglen - 5.9
Avondale - 5.8
Berwyn - 5.9
Caln - 5.9
Cambridge - 5.9
Chadds Ford - 5.7
Chesterbrook - 5.9
Christiana - 5.9
Coatesville - 5.9
Cochranville - 5.9
Devon - 5.9
Dilworthtown - 5.9
Downingtown - 5.9
Eagleview - 5.9
Elverson - 5.8
Exton - 5.9
Frazer - 5.9
Glenmoore - 5.9
Hayti - 5.9
Honey Brook - 5.9
Kenilworth - 5.8
Kennett Square - 5.8
King of Prussia - 5.9
Lincoln University - 5.9
Lionville - 5.9
Malvern - 5.9
Mont Clare - 5.8
Nottingham - 5.9
Oaks - 5.8
Oxford - 5.9
Paoli - 5.9
Parkesburg - 5.9
Phoenixville - 5.8
Pomeroy - 5.9
Pottstown - 5.8
Pughtown - 5.8
Royersford - 5.8
Sadsburyville - 5.9
Sanatoga - 5.8
South Coatesville - 5.9
South Pottstown - 5.8
Spring City - 5.8
Stowe - 5.8
Thorndale - 5.9
Toughkenamon - 5.8
Unionville - 5.9
Wayne - 5.9
West Chester - 5.9
West Grove - 5.8
Westwood - 5.9