S
M
T
W
T
F
S
30
96°
70°
31
96°
66°
1
95°
68°
2
94°
69°
3
94°
67°
4
91°
68°
5
93°
67°
6
93°
67°
7
92°
68°
8
93°
67°
9
94°
66°
10
93°
67°
11
92°
65°
12
92°
58°
13
90°
58°
14
82°
57°
15
82°
58°
16
85°
61°
17
88°
63°
18
88°
62°
19
85°
61°
20
87°
62°
21
89°
64°
22
90°
57°
23
89°
54°
24
85°
53°
25
78°
52°
26
86°
51°
27
87°
59°
28
87°
61°
29
Hist. Avg.
81°
54°
30
Hist. Avg.
80°
53°
1
Hist. Avg.
80°
53°
2
Hist. Avg.
80°
52°
3
Hist. Avg.
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Chandler
Chandler's September 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 51° and 70°. The average high for September is 90° with an average low of 62°. 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.