Wed Jan 8 12:34:32 AM EST 2025 Eastern Loudoun- Including the cities of Leesburg, Ashburn, and Sterling 1233 AM EST Wed Jan 8 2025 .OVERNIGHT...Mostly cloudy. Lows around 19. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly sunny. Highs around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 15. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Sunny, brisk with highs in the upper 20s. Northwest winds 15 to 25 mph with gusts up to 35 mph. Wind chill values as low as zero in the morning. .THURSDAY NIGHT...Mostly clear. Lows around 17. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY...Partly sunny. Highs in the lower 30s. .FRIDAY NIGHT...Snow likely. Lows in the lower 20s. Chance of snow 70 percent. .SATURDAY...Partly sunny with a 40 percent chance of snow. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Lows around 20. .SUNDAY...Sunny. Highs in the lower 30s. .SUNDAY NIGHT...Partly cloudy. Lows 10 to 15. .MONDAY...Mostly sunny. Highs in the mid 30s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 20s. .TUESDAY...Mostly sunny. Highs in the lower 30s.