S
M
T
W
T
F
S
30
45°
37°
1
45°
34°
2
46°
36°
3
48°
32°
4
46°
30°
5
43°
37°
6
45°
34°
7
41°
36°
8
43°
36°
9
43°
32°
10
55°
32°
11
48°
32°
12
52°
32°
13
63°
30°
14
57°
23°
15
37°
16°
16
61°
25°
17
61°
32°
18
55°
41°
19
61°
41°
20
57°
30°
21
63°
32°
22
54°
32°
23
66°
43°
24
75°
48°
25
77°
46°
26
57°
46°
27
75°
45°
28
55°
46°
29
61°
32°
30
45°
30°
31
50°
28°
1
57°
32°
2
61°
39°
3
52°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Glendale
Glendale's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Glendale. See also: January | February | March.
