UV Index Today in Allegheny County, Pennsylvania (PA)

Wednesday, November 4, 2026 -12:17 PM EST (GMT-5)

The average maximum UV Index today across 160 locations in Allegheny County, Pennsylvania (PA), is 3. The highest projected maximum is 3.2 in Bethel Park at 12:00 PM EST, while the lowest projected maximum is 2.5 in Economy at 1:00 PM EST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 2.9. The highest projected maximum is 3 in Bethel Park at 12:00 PM EST, and the lowest projected maximum is 2.9 in Pittsburgh at 12:00 PM EST.

43 County Subdivisions in Allegheny County, Pennsylvania (PA)

Maximum UV Index Today

117 Places in Allegheny County, Pennsylvania (PA)

Maximum UV Index Today
  • Pittsburgh - 3