S
M
T
W
T
F
S
30
75°
54°
31
76°
54°
1
76°
55°
2
75°
54°
3
76°
54°
4
77°
55°
5
77°
56°
6
76°
58°
7
75°
56°
8
76°
53°
9
74°
54°
10
74°
51°
11
75°
50°
12
74°
51°
13
75°
55°
14
73°
54°
15
79°
57°
16
80°
59°
17
79°
58°
18
79°
53°
19
78°
48°
20
72°
49°
21
69°
55°
22
70°
56°
23
74°
56°
24
75°
57°
25
76°
47°
26
75°
45°
27
68°
47°
28
65°
46°
29
66°
45°
30
67°
49°
1
66°
54°
2
Hist. Avg.
68°
47°
3
Hist. Avg.
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Scottdale
Scottdale's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 45° and 59°. The average high for September is 74° with an average low of 53°. 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 Scottdale. See also: October | November | December.
