S
M
T
W
T
F
S
30
105°
79°
31
92°
79°
1
102°
82°
2
102°
80°
3
102°
76°
4
104°
80°
5
101°
81°
6
102°
82°
7
105°
82°
8
103°
81°
9
101°
78°
10
100°
79°
11
102°
83°
12
102°
78°
13
95°
75°
14
100°
74°
15
103°
79°
16
102°
78°
17
103°
78°
18
103°
77°
19
102°
76°
20
102°
76°
21
101°
73°
22
101°
74°
23
100°
75°
24
101°
75°
25
98°
74°
26
95°
71°
27
93°
67°
28
92°
68°
29
95°
70°
30
95°
68°
1
94°
70°
2
95°
71°
3
95°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Avondale
Avondale's September 2026 forecast shows daily high temperatures ranging from 92° to 105°, with overnight lows between 67° and 83°. The average high for September is 100° with an average low of 76°. 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 Avondale. See also: October | November | December.
