S
M
T
W
T
F
S
30
90°
71°
31
94°
73°
1
94°
71°
2
98°
74°
3
97°
75°
4
93°
75°
5
91°
74°
6
97°
74°
7
95°
72°
8
94°
74°
9
94°
73°
10
91°
75°
11
85°
76°
12
90°
74°
13
94°
73°
14
97°
71°
15
96°
74°
16
91°
66°
17
90°
67°
18
89°
71°
19
90°
69°
20
89°
70°
21
85°
67°
22
86°
66°
23
85°
65°
24
87°
67°
25
85°
65°
26
91°
64°
27
88°
67°
28
87°
68°
29
86°
67°
30
87°
67°
1
87°
66°
2
86°
66°
3
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Scottsdale Heights
Scottsdale Heights's September 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 64° and 74°. The average high for September is 89° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Scottsdale Heights. See also: October | November | December.
