Monthly Historical AveragesAshburn, VA
Average Temperature
High
8°
Feels 6
Low
0°
Feels -2
Average Precipitation
8 Days
32.2mm
8.5cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
3°Feels 1
Wind
16 km/h SW
Gust
24 km/h
Humidity
40%
P.O.P
30%
Night
-4°Feels -11
Wind
22 km/h SW
Gust
33 km/h
Humidity
71%
P.O.P
40%
Snow
<1 cm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity