S
M
T
W
T
F
S
26
88°
75°
27
91°
74°
28
90°
74°
29
92°
73°
30
91°
74°
31
93°
74°
1
93°
73°
2
92°
74°
3
88°
74°
4
92°
73°
5
90°
74°
6
91°
74°
7
93°
73°
8
93°
73°
9
92°
74°
10
92°
74°
11
91°
73°
12
90°
73°
13
89°
72°
14
88°
73°
15
87°
73°
16
87°
72°
17
88°
72°
18
87°
71°
19
88°
72°
20
87°
72°
21
87°
71°
22
88°
73°
23
88°
71°
24
92°
71°
25
93°
71°
26
92°
69°
27
91°
70°
28
93°
71°
29
92°
70°
30
92°
72°
31
93°
71°
1
91°
70°
2
89°
70°
3
92°
71°
4
89°
71°
5
87°
70°
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 87° to 93°, with overnight lows between 69° and 75°. The average high for August is 90° with an average low of 72°. 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.