S
M
T
W
T
F
S
30
102°
76°
31
102°
76°
1
101°
77°
2
88°
75°
3
90°
75°
4
94°
75°
5
95°
76°
6
96°
74°
7
96°
77°
8
99°
74°
9
96°
76°
10
97°
75°
11
95°
75°
12
93°
74°
13
93°
76°
14
90°
71°
15
91°
72°
16
92°
71°
17
92°
72°
18
90°
70°
19
91°
71°
20
92°
71°
21
92°
72°
22
91°
71°
23
91°
71°
24
90°
70°
25
91°
70°
26
90°
69°
27
86°
64°
28
83°
62°
29
81°
59°
30
84°
62°
1
88°
65°
2
88°
63°
3
79°
58°
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 79° to 99°, with overnight lows between 58° and 77°. The average high for September is 91° with an average low of 71°. 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.
