UV Index Today in Washington County, Pennsylvania (PA)

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

The average maximum UV Index today across 85 locations in Washington County, Pennsylvania (PA), is 3.1. The highest projected maximum is 3.2 in Peters at 12:00 PM EST, while the lowest projected maximum is 2.8 in Weirton at 1:00 PM EST.

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

32 County Subdivisions in Washington County, Pennsylvania (PA)

Maximum UV Index Today

53 Places in Washington County, Pennsylvania (PA)

Maximum UV Index Today