S
M
T
W
T
F
S
28
91°
68°
29
91°
68°
30
N/A
1
91°
73°
2
96°
72°
3
95°
72°
4
94°
73°
5
89°
72°
6
85°
71°
7
87°
70°
8
89°
69°
9
86°
68°
10
88°
70°
11
87°
69°
12
87°
70°
13
89°
70°
14
88°
69°
15
90°
71°
16
87°
69°
17
91°
69°
18
90°
71°
19
91°
71°
20
91°
72°
21
90°
72°
22
87°
71°
23
91°
72°
24
92°
72°
25
92°
71°
26
91°
72°
27
92°
73°
28
92°
73°
29
90°
71°
30
91°
72°
31
89°
72°
1
90°
71°
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 96°, with overnight lows between 68° and 73°. The average high for July is 90° with an average low of 71°. 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.