S
M
T
W
T
F
S
26
87°
68°
27
86°
67°
28
85°
67°
29
85°
66°
30
83°
65°
31
79°
65°
1
79°
64°
2
80°
62°
3
81°
65°
4
78°
62°
5
79°
58°
6
78°
61°
7
81°
63°
8
82°
66°
9
83°
64°
10
84°
65°
11
84°
64°
12
83°
65°
13
85°
66°
14
84°
65°
15
84°
64°
16
79°
63°
17
80°
63°
18
82°
64°
19
84°
64°
20
84°
65°
21
76°
53°
22
75°
54°
23
77°
56°
24
76°
60°
25
77°
62°
26
78°
63°
27
77°
64°
28
85°
64°
29
86°
55°
30
84°
54°
31
77°
56°
1
77°
62°
2
76°
58°
3
82°
63°
4
84°
60°
5
84°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Scottdale
Scottdale's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 52° and 68°. 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 Scottdale. See also: September | October | November.