S
M
T
W
T
F
S
30
84°
65°
31
82°
63°
1
82°
66°
2
83°
67°
3
85°
70°
4
85°
61°
5
84°
61°
6
78°
62°
7
79°
64°
8
81°
61°
9
79°
60°
10
83°
60°
11
83°
58°
12
78°
58°
13
76°
59°
14
78°
58°
15
79°
59°
16
81°
60°
17
82°
61°
18
82°
63°
19
84°
64°
20
Hist. Avg.
79°
59°
21
Hist. Avg.
79°
59°
22
Hist. Avg.
78°
59°
23
Hist. Avg.
78°
58°
24
Hist. Avg.
77°
58°
25
Hist. Avg.
77°
57°
26
Hist. Avg.
77°
57°
27
Hist. Avg.
76°
57°
28
Hist. Avg.
76°
56°
29
Hist. Avg.
76°
56°
30
Hist. Avg.
75°
55°
1
Hist. Avg.
75°
55°
2
Hist. Avg.
74°
55°
3
Hist. Avg.
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Avondale
Avondale's September 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 58° and 70°. The average high for September is 81° 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 Avondale. See also: October | November | December.