Westmoreland County, PA: Current UV Index and Hourly Forecast

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As of 7:06 AM EDT on August 11, 2025, all 62 cities in Westmoreland County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Murrysville, PA with a reading of 0.1.

Over the next 24 hours, the highest UV Index reading in Westmoreland County, PA is expected to be 8.5 in Loyalhanna between 1:00 PM - 2:00 PM EDT today.

Search Cities in Westmoreland County, PA

Current UV Index in Cities in Westmoreland County, PA

• Adamsburg - 0.1
• Arnold - 0.1
• Arona - 0.1
• Avonmore - 0.1
• Bolivar - 0.1
• Bradenville - 0.1
• Calumet - 0.1
• Collinsburg - 0.1
• Crabtree - 0.1
• Delmont - 0.1
• Derry - 0.1
• Donegal - 0.1
• East Vandergrift - 0.1
• Export - 0.1
• Fellsburg - 0.1
• Grapeville - 0.1
• Greensburg - 0.1
• Harrison City - 0.1
• Herminie - 0.1
• Hostetter - 0.1
• Hunker - 0.1
• Irwin - 0.1
• Jeannette - 0.1
• Latrobe - 0.1
• Laurel Mountain - 0.1
• Lawson Heights - 0.1
• Level Green - 0.1
• Lower Burrell - 0.1
• Loyalhanna - 0.1
• Lynnwood-Pricedale - 0.1
• Madison - 0.1
• Mammoth - 0.1
• Manor - 0.1
• Millwood - 0.1
• Monessen - 0.1
• Mount Pleasant - 0.1
• Murrysville - 0.1
• New Alexandria - 0.1
• New Florence - 0.1
• New Kensington - 0.1
• New Stanton - 0.1
• North Belle Vernon - 0.1
• North Irwin - 0.1
• Norvelt - 0.1
• Penn - 0.1
• Scottdale - 0.1
• Seward - 0.1
• Slickville - 0.1
• Smithton - 0.1
• South Greensburg - 0.1
• Southwest Greensburg - 0.1
• St. Vincent College - 0.1
• Sutersville - 0.1
• Trafford - 0.1
• Vandergrift - 0.1
• Webster - 0.1
• West Leechburg - 0.1
• West Newton - 0.1
• Wyano - 0.1
• Youngstown - 0.1
• Youngwood - 0.1
• Yukon - 0.1