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.
1/9/2020 – Weekly Outlook – Today will be the last day of cold air for a while. Showers Saturday and early Sunday, but "warm" for this time of year with highs in the 60s. Cold looks like it will start in about 10 days – may be delayed a few days, but we will see!