S
M
T
W
T
F
S
26
91°
77°
27
96°
77°
28
97°
75°
29
98°
79°
30
98°
75°
31
96°
75°
1
89°
76°
2
88°
73°
3
87°
72°
4
92°
74°
5
94°
73°
6
93°
74°
7
93°
73°
8
91°
72°
9
91°
74°
10
92°
72°
11
96°
76°
12
96°
73°
13
96°
72°
14
98°
76°
15
97°
74°
16
97°
73°
17
98°
77°
18
99°
75°
19
97°
74°
20
96°
72°
21
95°
73°
22
93°
73°
23
93°
71°
24
95°
74°
25
94°
72°
26
95°
72°
27
86°
73°
28
89°
74°
29
89°
71°
30
91°
72°
31
94°
73°
1
92°
74°
2
93°
73°
3
94°
74°
4
92°
74°
5
96°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Scottsdale Heights
Scottsdale Heights's August 2026 forecast shows daily high temperatures ranging from 89° to 96°, with overnight lows between 71° and 74°. The average high for August is 93° with an average low of 73°. 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 Scottsdale Heights. See also: September | October | November.