S
M
T
W
T
F
S
26
86°
60°
27
88°
58°
28
89°
60°
29
92°
60°
30
93°
63°
31
93°
65°
1
92°
63°
2
92°
65°
3
91°
66°
4
92°
66°
5
92°
65°
6
88°
61°
7
90°
61°
8
91°
65°
9
91°
61°
10
90°
60°
11
90°
63°
12
88°
63°
13
86°
64°
14
85°
62°
15
84°
61°
16
84°
62°
17
87°
63°
18
90°
64°
19
92°
64°
20
92°
62°
21
Hist. Avg.
87°
59°
22
Hist. Avg.
87°
59°
23
Hist. Avg.
87°
59°
24
Hist. Avg.
87°
59°
25
Hist. Avg.
86°
58°
26
Hist. Avg.
86°
58°
27
Hist. Avg.
86°
58°
28
Hist. Avg.
86°
58°
29
Hist. Avg.
86°
58°
30
Hist. Avg.
86°
57°
31
Hist. Avg.
86°
57°
1
Hist. Avg.
86°
57°
2
Hist. Avg.
86°
57°
3
Hist. Avg.
85°
56°
4
Hist. Avg.
85°
56°
5
Hist. Avg.
85°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Prescott Valley
Prescott Valley's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 58° and 66°. The average high for August is 90° 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 August weather will actually feel in Prescott Valley. See also: September | October | November.
