S
M
T
W
T
F
S
26
74°
57°
27
83°
52°
28
82°
65°
29
71°
64°
30
70°
61°
31
80°
62°
1
85°
66°
2
83°
70°
3
80°
65°
4
85°
62°
5
84°
69°
6
90°
71°
7
90°
69°
8
89°
68°
9
88°
67°
10
86°
65°
11
84°
61°
12
79°
63°
13
78°
59°
14
79°
61°
15
81°
60°
16
79°
59°
17
79°
64°
18
79°
61°
19
80°
64°
20
79°
62°
21
79°
59°
22
78°
62°
23
82°
64°
24
84°
64°
25
83°
63°
26
78°
62°
27
77°
62°
28
77°
63°
29
79°
63°
30
82°
62°
31
81°
61°
1
82°
58°
2
75°
56°
3
74°
57°
4
74°
56°
5
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Holbrook
Holbrook's August 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 54° and 71°. The average high for August is 81° 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 Holbrook. See also: September | October | November.