Westmoreland County, PA: Current UV Index and Hourly Forecast

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As of 8:16 AM EDT on April 23, 2026, 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 0.5.

Over the next 24 hours, the highest UV Index reading in Westmoreland County, PA is expected to be 4.3 in West Leechburg between 3:00 PM - 4:00 PM EDT today.

Search Cities in Westmoreland County, PA

Current UV Index in Cities in Westmoreland County, PA

• Adamsburg - 0.5
• Arnold - 0.5
• Arona - 0.5
• Avonmore - 0.5
• Bolivar - 0.3
• Bradenville - 0.5
• Calumet - 0.5
• Collinsburg - 0.5
• Crabtree - 0.5
• Delmont - 0.5
• Derry - 0.5
• Donegal - 0.5
• East Vandergrift - 0.5
• Export - 0.5
• Fellsburg - 0.5
• Grapeville - 0.5
• Greensburg - 0.5
• Harrison City - 0.5
• Herminie - 0.5
• Hostetter - 0.5
• Hunker - 0.5
• Irwin - 0.5
• Jeannette - 0.5
• Latrobe - 0.5
• Laurel Mountain - 0.5
• Lawson Heights - 0.5
• Level Green - 0.5
• Lower Burrell - 0.5
• Loyalhanna - 0.5
• Lynnwood-Pricedale - 0.5
• Madison - 0.5
• Mammoth - 0.5
• Manor - 0.5
• Millwood - 0.5
• Monessen - 0.5
• Mount Pleasant - 0.5
• Murrysville - 0.5
• New Alexandria - 0.5
• New Florence - 0.2
• New Kensington - 0.5
• New Stanton - 0.5
• North Belle Vernon - 0.5
• North Irwin - 0.5
• Norvelt - 0.5
• Penn - 0.5
• Scottdale - 0.5
• Seward - 0.2
• Slickville - 0.5
• Smithton - 0.5
• South Greensburg - 0.5
• Southwest Greensburg - 0.5
• St. Vincent College - 0.5
• Sutersville - 0.5
• Trafford - 0.5
• Vandergrift - 0.5
• Webster - 0.5
• West Leechburg - 0.3
• West Newton - 0.5
• Wyano - 0.5
• Youngstown - 0.5
• Youngwood - 0.5
• Yukon - 0.5