S
M
T
W
T
F
S
30
87°
56°
31
86°
50°
1
80°
53°
2
86°
47°
3
84°
48°
4
79°
50°
5
80°
53°
6
86°
45°
7
85°
46°
8
78°
44°
9
78°
42°
10
77°
43°
11
78°
47°
12
81°
44°
13
82°
46°
14
83°
49°
15
83°
50°
16
87°
51°
17
83°
40°
18
74°
46°
19
75°
45°
20
82°
46°
21
83°
41°
22
79°
38°
23
72°
40°
24
74°
39°
25
81°
46°
26
82°
49°
27
Hist. Avg.
67°
33°
28
Hist. Avg.
66°
33°
29
Hist. Avg.
66°
32°
30
Hist. Avg.
65°
32°
1
Hist. Avg.
65°
32°
2
Hist. Avg.
64°
32°
3
Hist. Avg.
64°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Glendale
Glendale's September 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 38° and 56°. The average high for September is 81° with an average low of 46°. 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 Glendale. See also: October | November | December.