S
M
T
W
T
F
S
28
80°
71°
29
88°
69°
30
91°
66°
1
100°
68°
2
100°
74°
3
100°
73°
4
100°
73°
5
95°
72°
6
91°
72°
7
86°
72°
8
84°
73°
9
91°
73°
10
89°
69°
11
89°
70°
12
86°
67°
13
85°
61°
14
94°
64°
15
100°
70°
16
101°
72°
17
99°
71°
18
92°
69°
19
90°
67°
20
89°
66°
21
90°
65°
22
86°
64°
23
87°
66°
24
86°
65°
25
87°
63°
26
88°
65°
27
83°
67°
28
85°
67°
29
88°
63°
30
82°
65°
31
82°
67°
1
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in West Fairfax District
West Fairfax District's July 2026 forecast shows daily high temperatures ranging from 82° to 101°, with overnight lows between 61° and 72°. The average high for July is 89° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in West Fairfax District. See also: August | September | October.
