S
M
T
W
T
F
S
29
46°
34°
30
48°
36°
1
50°
35°
2
49°
36°
3
50°
34°
4
48°
33°
5
48°
32°
6
45°
34°
7
49°
32°
8
42°
30°
9
39°
30°
10
39°
27°
11
38°
31°
12
39°
28°
13
40°
27°
14
39°
20°
15
35°
21°
16
34°
24°
17
35°
23°
18
34°
29°
19
42°
28°
20
44°
24°
21
38°
22°
22
34°
21°
23
33°
19°
24
35°
25°
25
37°
20°
26
42°
14°
27
33°
15°
28
28°
16°
29
32°
15°
30
31°
20°
31
33°
26°
1
45°
20°
2
42°
15°
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 28° to 50°, with overnight lows between 14° and 36°. The average high for December is 40° with an average low of 26°. 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.
