S
M
T
W
T
F
S
29
50°
42°
30
54°
47°
1
55°
46°
2
54°
46°
3
56°
45°
4
51°
42°
5
53°
39°
6
51°
44°
7
54°
42°
8
46°
38°
9
44°
36°
10
43°
34°
11
41°
39°
12
42°
38°
13
46°
37°
14
42°
33°
15
43°
34°
16
42°
35°
17
43°
36°
18
42°
40°
19
50°
38°
20
48°
29°
21
42°
30°
22
39°
31°
23
37°
34°
24
40°
33°
25
46°
32°
26
48°
24°
27
39°
24°
28
35°
26°
29
37°
26°
30
37°
35°
31
42°
35°
1
51°
27°
2
47°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Glendale
Glendale's December 2026 forecast shows daily high temperatures ranging from 35° to 56°, with overnight lows between 24° and 47°. The average high for December is 45° with an average low of 35°. 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.
