Monthly Historical AveragesMcLean, VA
Average Temperature
High
19°
Feels 18
Low
8°
Feels 7
Average Precipitation
10 Days
70.2mm
0.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 9, 2026
Day
17°Feels 17
Wind
15 km/h SE
Gust
23 km/h
Humidity
32%
P.O.P
30%
Night
5°Feels 4
Wind
13 km/h SE
Gust
20 km/h
Humidity
90%
P.O.P
0%
Historical AveragesApr 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity