S
M
T
W
T
F
S
28
88°
57°
29
90°
58°
30
91°
57°
1
90°
58°
2
91°
59°
3
89°
57°
4
87°
57°
5
89°
59°
6
91°
60°
7
94°
63°
8
94°
65°
9
93°
62°
10
94°
66°
11
94°
62°
12
86°
67°
13
93°
67°
14
92°
66°
15
93°
64°
16
93°
65°
17
92°
67°
18
92°
67°
19
89°
63°
20
90°
64°
21
91°
60°
22
86°
63°
23
90°
67°
24
93°
69°
25
94°
68°
26
92°
67°
27
93°
58°
28
85°
62°
29
90°
67°
30
91°
65°
31
91°
67°
1
92°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Prescott Valley
Prescott Valley's July 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 57° and 69°. The average high for July is 91° with an average low of 63°. 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 Prescott Valley. See also: August | September | October.