S
M
T
W
T
F
S
28
91°
68°
29
91°
68°
30
94°
73°
1
90°
72°
2
95°
72°
3
95°
72°
4
94°
73°
5
89°
70°
6
85°
71°
7
87°
70°
8
89°
69°
9
86°
68°
10
88°
70°
11
87°
69°
12
86°
70°
13
89°
69°
14
91°
71°
15
90°
71°
16
87°
69°
17
89°
70°
18
88°
71°
19
89°
70°
20
89°
69°
21
87°
71°
22
87°
70°
23
86°
70°
24
85°
71°
25
87°
70°
26
86°
71°
27
86°
72°
28
87°
71°
29
86°
72°
30
87°
72°
31
88°
68°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Valley
Valley's July 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 67° and 73°. The average high for July is 88° 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 Valley. See also: August | September | October.