S
M
T
W
T
F
S
30
90°
65°
31
88°
62°
1
82°
60°
2
88°
60°
3
86°
64°
4
90°
66°
5
88°
67°
6
73°
62°
7
81°
62°
8
82°
58°
9
76°
53°
10
80°
48°
11
84°
64°
12
71°
49°
13
69°
46°
14
63°
49°
15
70°
47°
16
72°
44°
17
65°
57°
18
62°
58°
19
59°
52°
20
64°
50°
21
57°
45°
22
62°
44°
23
64°
47°
24
66°
53°
25
66°
52°
26
67°
51°
27
66°
50°
28
67°
49°
29
66°
48°
30
67°
48°
1
67°
51°
2
66°
42°
3
62°
49°
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 57° to 67°, with overnight lows between 42° and 53°. The average high for September is 64° with an average low of 49°. 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.