S
M
T
W
T
F
S
26
92°
60°
27
88°
61°
28
87°
61°
29
87°
62°
30
86°
63°
31
88°
62°
1
90°
59°
2
84°
63°
3
88°
65°
4
92°
66°
5
92°
66°
6
91°
65°
7
92°
65°
8
92°
62°
9
85°
65°
10
91°
65°
11
92°
64°
12
91°
65°
13
90°
64°
14
90°
62°
15
86°
61°
16
88°
61°
17
84°
59°
18
83°
60°
19
84°
59°
20
83°
58°
21
85°
59°
22
86°
58°
23
86°
57°
24
87°
60°
25
89°
59°
26
87°
57°
27
87°
61°
28
86°
62°
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
Prescott's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 57° and 66°. The average high for August is 88° with an average low of 62°. 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. See also: September | October | November.