S
M
T
W
T
F
S
30
65°
54°
31
65°
54°
1
68°
53°
2
66°
55°
3
69°
53°
4
68°
53°
5
65°
52°
6
63°
52°
7
60°
50°
8
63°
51°
9
61°
49°
10
60°
49°
11
68°
44°
12
61°
41°
13
58°
49°
14
60°
44°
15
62°
42°
16
57°
45°
17
58°
43°
18
58°
41°
19
57°
39°
20
54°
40°
21
57°
44°
22
54°
46°
23
58°
42°
24
58°
37°
25
54°
39°
26
58°
37°
27
53°
43°
28
52°
43°
29
52°
44°
30
58°
38°
1
57°
43°
2
57°
44°
3
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chandler
Chandler's September 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 37° and 55°. The average high for September is 60° with an average low of 45°. 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 Chandler. See also: October | November | December.