S
M
T
W
T
F
S
29
51°
37°
30
54°
37°
1
52°
38°
2
53°
35°
3
50°
30°
4
45°
27°
5
51°
34°
6
52°
34°
7
42°
30°
8
39°
24°
9
38°
22°
10
37°
24°
11
37°
31°
12
38°
28°
13
39°
26°
14
36°
19°
15
35°
24°
16
37°
27°
17
40°
31°
18
39°
27°
19
43°
23°
20
38°
19°
21
36°
18°
22
34°
20°
23
33°
24°
24
35°
24°
25
36°
23°
26
34°
17°
27
33°
16°
28
32°
11°
29
31°
14°
30
32°
26°
31
38°
20°
1
40°
16°
2
32°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Scottdale
Scottdale's December 2026 forecast shows daily high temperatures ranging from 31° to 54°, with overnight lows between 11° and 38°. The average high for December is 40° with an average low of 25°. 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 Scottdale. See also: January | February | March.
