Monthly Historical AveragesAshburn, VA
Average Temperature
High
30°
Feels 31
Low
19°
Feels 19
Average Precipitation
11 Days
63.1mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, August 4, 2026
Day
29°Feels 30
Wind
10 km/h E
Gust
15 km/h
Humidity
42%
P.O.P
30%
Night
22°Feels 22
Wind
12 km/h E
Gust
18 km/h
Humidity
98%
P.O.P
40%
Rain
~1 mm
Historical AveragesAug 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity