Expires:202512211100;;948724 FPUS51 KLWX 210333 ZFPLWX Zone Forecast Product National Weather Service Baltimore MD/Washington DC 1033 PM EST Sat Dec 20 2025 VAZ506-211100- Eastern Loudoun- Including the cities of Leesburg, Ashburn, and Sterling 1033 PM EST Sat Dec 20 2025 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. Southwest winds 10 to 15 mph. .SUNDAY...Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 20s. Northwest winds 5 to 10 mph. .MONDAY...Sunny in the morning, then becoming partly sunny. Highs in the lower 40s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon. .MONDAY NIGHT...Cloudy. A chance of rain after midnight. Lows in the lower 30s. South winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Mostly cloudy. Highs in the lower 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s. .CHRISTMAS DAY...Mostly cloudy with a 40 percent chance of rain. Highs in the lower 50s. .THURSDAY NIGHT...Cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly cloudy. Highs in the lower 50s. $$