UV Index Today in Allegheny County, Pennsylvania (PA) Wednesday, July 15, 2026 -1:06 PM EDT (GMT-4) The average maximum UV Index today across 160 locations in Allegheny County, Pennsylvania (PA) , is 9.4. The highest projected maximum is 9.7 in South Fayette at 1:00 PM EDT, while the lowest projected maximum is 9.3 in Penn Hills at 2:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 8.2. The highest projected maximum is 8.6 in McKeesport at 1:00 PM EDT, and the lowest projected maximum is 7.9 in Economy at 2:00 PM EDT.
43 County Subdivisions in Allegheny County, Pennsylvania (PA) Maximum UV Index Today
Aleppo - 9.6
Baldwin - 9.4
Bethel Park - 9.3
Collier - 9.6
Crescent - 9.6
East Deer - 9.3
Elizabeth - 9.3
Fawn - 9.7
Findlay - 9.6
Forward - 9.3
Frazer - 9.3
Hampton - 9.4
Harmar - 9.3
Harrison - 9.7
Indiana - 9.3
Kennedy - 9.4
Kilbuck - 9.4
Leet - 9.6
McCandless - 9.4
Marshall - 9.7
Monroeville - 9.3
Moon - 9.6
Mount Lebanon - 9.4
Neville - 9.4
North Fayette - 9.6
North Versailles - 9.3
O'Hara - 9.4
Ohio - 9.4
Penn Hills - 9.3
Pine - 9.7
Reserve - 9.4
Richland - 9.7
Robinson - 9.6
Ross - 9.4
Scott - 9.4
Shaler - 9.4
South Fayette - 9.7
South Park - 9.3
Springdale - 9.3
Stowe - 9.4
Upper St. Clair - 9.3
West Deer - 9.7
Wilkins - 9.3117 Places in Allegheny County, Pennsylvania (PA) Maximum UV Index Today
Allison Park - 9.4
Ambridge - 9.6
Ambridge Heights - 9.6
Arnold - 9.3
Aspinwall - 9.4
Avalon - 9.4
Bairdford - 9.7
Bakerstown - 9.7
Baldwin - 9.3
Bell Acres - 9.6
Bellevue - 9.4
Ben Avon - 9.4
Blaine Hill - 9.3
Blawnox - 9.3
Brackenridge - 9.3
Braddock - 9.3
Braddock Hills - 9.3
Bradford Woods - 9.7
Brentwood - 9.3
Bridgeville - 9.3
Carnegie - 9.4
Carnot-Moon - 9.6
Castle Shannon - 9.3
Cecil-Bishop - 9.7
Chalfant - 9.3
Cheswick - 9.3
Churchill - 9.3
Clairton - 9.3
Clinton - 9.6
Collinsburg - 9.3
Coraopolis - 9.6
Crafton - 9.4
Curtisville - 9.7
Dormont - 9.4
Dorseyville - 9.4
Dravosburg - 9.3
Duquesne - 9.3
East McKeesport - 9.3
East Pittsburgh - 9.3
Economy - 9.7
Edgewood - 9.4
Edgeworth - 9.6
Elizabeth - 9.3
Emsworth - 9.4
Enlow - 9.6
Etna - 9.4
Forest Hills - 9.3
Fox Chapel - 9.4
Franklin Park - 9.4
Gastonville - 9.3
Gibsonia - 9.7
Glassport - 9.3
Glendale - 9.4
Glen Osborne - 9.6
Glenshaw - 9.4
Greenock - 9.3
Green Tree - 9.4
Harwick - 9.3
Heidelberg - 9.4
Homestead - 9.4
Imperial - 9.6
Ingram - 9.4
Jefferson Hills - 9.3
Leetsdale - 9.6
Level Green - 9.3
Liberty - 9.3
Lincoln - 9.3
Lower Burrell - 9.3
McDonald - 9.7
McKeesport - 9.3
McKees Rocks - 9.4
Millvale - 9.4
Monongahela - 9.3
Mount Oliver - 9.4
Munhall - 9.4
Natrona - 9.3
Natrona Heights - 9.3
New Eagle - 9.3
New Kensington - 9.3
Noblestown - 9.6
North Braddock - 9.3
Oakdale - 9.6
Oakmont - 9.3
Pennsbury Village - 9.4
Pitcairn - 9.3
Pittsburgh - 9.4
Pleasant Hills - 9.3
Plum - 9.3
Port Vue - 9.3
Rankin - 9.4
Rennerdale - 9.6
Rosslyn Farms - 9.4
Russellton - 9.3
Seven Fields - 9.7
Sewickley - 9.6
Sewickley Heights - 9.6
Sewickley Hills - 9.6
Sharpsburg - 9.4
Springdale - 9.3
Sturgeon - 9.6
Sutersville - 9.3
Swissvale - 9.4
Tarentum - 9.3
Trafford - 9.3
Turtle Creek - 9.3
Valencia - 9.7
Verona - 9.3
Versailles - 9.3
Wall - 9.3
West Homestead - 9.4
West Mifflin - 9.3
West View - 9.4
Whitaker - 9.4
Whitehall - 9.3
White Oak - 9.3
Wilkinsburg - 9.3
Wilmerding - 9.3