S
M
T
W
T
F
S
30
69°
53°
31
67°
48°
1
60°
48°
2
62°
50°
3
63°
52°
4
61°
58°
5
60°
54°
6
57°
52°
7
65°
52°
8
61°
43°
9
59°
41°
10
68°
55°
11
61°
47°
12
60°
47°
13
61°
51°
14
68°
50°
15
62°
48°
16
63°
54°
17
62°
49°
18
62°
46°
19
55°
42°
20
54°
37°
21
54°
41°
22
58°
40°
23
57°
40°
24
70°
48°
25
66°
44°
26
62°
48°
27
59°
44°
28
56°
46°
29
55°
46°
30
59°
48°
1
63°
53°
2
62°
48°
3
60°
46°
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 55° to 70°, with overnight lows between 44° and 53°. The average high for September is 61° with an average low of 47°. 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.