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Monthly
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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Fairfax Station, VA
Content continues below
May
Average Temperature
High
24°
Feels 24
Low
13°
Feels 13
Average Precipitation
13 Days
Rain amount
101.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
34°
19
36°
20
35°
21
14°
22
16°
23
17°
24
22°
25
21°
26
24°
27
27°
28
25°
29
22°
30
19°
31
21°
Forecast
Monday, May 18, 2026
Day
34°
Feels 34
Wind
15 km/h S
Gust
23 km/h
Humidity
34%
P.O.P
20%
Night
20°
Feels 20
Wind
13 km/h S
Gust
19 km/h
Humidity
74%
P.O.P
20%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.