Monthly Historical AveragesHaymarket, VA
Average Temperature
High
24°
Feels 24
Low
12°
Feels 12
Average Precipitation
12 Days
71.3mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 18, 2026
Day
34°Feels 34
Wind
14 km/h S
Gust
21 km/h
Humidity
33%
P.O.P
20%
Night
20°Feels 20
Wind
13 km/h SW
Gust
20 km/h
Humidity
74%
P.O.P
20%
Historical AveragesMay 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity