Monthly Historical AveragesChantilly, VA
Average Temperature
High
13°
Feels 12
Low
2°
Feels 0
Average Precipitation
8 Days
44.3mm
6.8cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 4, 2026
Day
15°Feels 14
Wind
9 km/h NE
Gust
14 km/h
Humidity
86%
P.O.P
80%
Rain
1-3 mm
Night
8°Feels 8
Wind
7 km/h NE
Gust
11 km/h
Humidity
101%
P.O.P
40%
Rain
~1 mm
Historical AveragesMar 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity