S
M
T
W
T
F
S
31
76°
50°
1
73°
54°
2
77°
51°
3
79°
53°
4
81°
59°
5
83°
62°
6
83°
65°
7
80°
62°
8
82°
60°
9
80°
62°
10
78°
63°
11
80°
62°
12
82°
61°
13
80°
62°
14
79°
60°
15
80°
56°
16
73°
54°
17
74°
54°
18
76°
56°
19
76°
57°
20
75°
61°
21
77°
61°
22
78°
62°
23
78°
62°
24
79°
60°
25
78°
61°
26
81°
63°
27
83°
63°
28
79°
60°
29
78°
56°
30
77°
57°
1
78°
56°
2
78°
57°
3
79°
63°
4
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fairfax
Fairfax's June 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 51° and 65°. The average high for June is 79° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Fairfax. See also: July | August | September.
