Butler County, PA: Current UV Index and Hourly Forecast

• USA →
• Pennsylvania →
• Butler County

As of 11:16 PM EST on November 10, 2025, all 32 cities in Butler County, PA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Butler County, PA is expected to be 2 in Lake Arthur Estates between 1:00 PM - 2:00 PM EST tomorrow.

Search Cities in Butler County, PA

Current UV Index in Cities in Butler County, PA

• Bruin - 0
• Butler - 0
• Callery - 0
• Cherry Valley - 0
• Chicora - 0
• East Butler - 0
• Eau Claire - 0
• Evans City - 0
• Fairview - 0
• Harmony - 0
• Harrisville - 0
• Homeacre-Lyndora - 0
• Karns City - 0
• Lake Arthur Estates - 0
• Mars - 0
• Meadowood - 0
• Meridian - 0
• Nixon - 0
• Oak Hills - 0
• Petrolia - 0
• Portersville - 0
• Prospect - 0
• Saxonburg - 0
• Seven Fields - 0
• Shanor-Northvue - 0
• Slippery Rock - 0
• Slippery Rock University - 0
• Unionville - 0
• Valencia - 0
• West Liberty - 0
• West Sunbury - 0
• Zelienople - 0