Washington County, PA: Current UV Index and Hourly Forecast

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As of 4:23 PM EDT on April 18, 2026, out of 62 cities in Washington County, PA in our database, 56 cities (90%) have a UV Index reading of Low, while 6 cities (10%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Avella, PA with a reading of 2.5.

Over the next 24 hours, the highest UV Index reading in Washington County, PA is expected to be 6.6 in California between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Washington County, PA

• Atlasburg - 2.5
• Avella - 2.5
• Baidland - 1
• Beallsville - 0.8
• Bentleyville - 0.8
• Bulger - 1.3
• Burgettstown - 2
• California - 0.8
• Canonsburg - 1.1
• Cecil-Bishop - 1.1
• Centerville - 0.8
• Charleroi - 1
• Claysville - 1.7
• Coal Center - 0.8
• Cokeburg - 0.8
• Deemston - 0.8
• Donora - 2.3
• Dunlevy - 2.1
• East Washington - 1.1
• Eighty Four - 1.1
• Elco - 0.8
• Ellsworth - 0.8
• Elrama - 1
• Finleyville - 1
• Fredericktown - 0.8
• Gastonville - 1
• Green Hills - 1.5
• Hendersonville - 1.1
• Hickory - 1.1
• Houston - 1.1
• Joffre - 1.3
• Langeloth - 2.5
• Lawrence - 1
• Long Branch - 0.8
• Marianna - 0.8
• McDonald - 1.1
• McGovern - 1.1
• McMurray - 1
• Meadowlands - 1.1
• Millsboro - 0.8
• Monongahela - 1
• Muse - 1.1
• New Eagle - 1
• North Charleroi - 1
• Paris - 2
• Roscoe - 2.1
• Slovan - 2.5
• Southview - 1.1
• Speers - 0.8
• Stockdale - 2.1
• Taylorstown - 2.5
• Thompsonville - 1
• Twilight - 0.8
• Van Voorhis - 1
• Washington - 1.1
• West Alexander - 1.7
• West Brownsville - 0.8
• West Middletown - 2.5
• Westland - 1.1
• Wickerham Manor-Fisher - 1
• Wolfdale - 1.1
• Wylandville - 1.1