Prince William County, VA: Current UV Index and Hourly Forecast

As of 9:33 PM EDT on August 28, 2025, all 24 cities in Prince William County, VA 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 Prince William County, VA is expected to be 7.4 in Cherry Hill between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Prince William County, VA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Prince William County, VA as of 9:33 PM EDT, August 28, 2025

Current UV Index in Cities in Prince William County, VA

9:33 PM EDT, August 28, 2025