Weather forecasts and information for all of Loudoun County, Virginia. Including Leesburg, Aldie, Waterford, Ashburn, Sterling, Dulles, Hamilton, Purcellville, South Riding. Loudoun Weather is your source for Loudoun County weather forecasts, weather radar and more.
10/28/2019 – Nice day – Mild Week! Halloween looks warm and wet! A very cool weekend ahead including the first freeze possible, especially Sunday Night! Longest weekend of the year as well as we set clocks back Sunday Morning.