S
M
T
W
T
F
S
28
79°
71°
29
89°
68°
30
91°
65°
1
98°
72°
2
100°
77°
3
100°
79°
4
94°
74°
5
94°
74°
6
87°
71°
7
79°
69°
8
82°
66°
9
83°
67°
10
84°
68°
11
85°
66°
12
83°
68°
13
85°
66°
14
86°
68°
15
85°
67°
16
80°
64°
17
83°
66°
18
83°
69°
19
86°
70°
20
86°
70°
21
80°
69°
22
82°
70°
23
86°
71°
24
85°
70°
25
86°
70°
26
86°
71°
27
86°
71°
28
86°
70°
29
86°
70°
30
87°
71°
31
88°
71°
1
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Annandale
Annandale's July 2026 forecast shows daily high temperatures ranging from 79° to 100°, with overnight lows between 64° and 79°. The average high for July is 86° with an average low of 70°. 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 Annandale. See also: August | September | October.