S
M
T
W
T
F
S
30
63°
48°
31
66°
54°
1
70°
52°
2
62°
55°
3
66°
54°
4
69°
49°
5
62°
46°
6
65°
48°
7
68°
47°
8
70°
48°
9
75°
51°
10
63°
55°
11
63°
48°
12
67°
46°
13
66°
50°
14
67°
46°
15
62°
48°
16
63°
52°
17
65°
56°
18
63°
57°
19
59°
54°
20
59°
53°
21
59°
54°
22
62°
54°
23
62°
49°
24
69°
44°
25
66°
50°
26
60°
45°
27
60°
48°
28
60°
47°
29
67°
44°
30
60°
54°
1
61°
49°
2
69°
50°
3
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glendale
Glendale's September 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 50° and 53°. The average high for September is 73° with an average low of 52°. 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.