S
M
T
W
T
F
S
29
49°
25°
30
50°
26°
1
50°
27°
2
49°
30°
3
49°
34°
4
50°
35°
5
49°
37°
6
49°
38°
7
54°
35°
8
49°
32°
9
48°
27°
10
48°
25°
11
59°
40°
12
64°
26°
13
65°
23°
14
49°
24°
15
48°
23°
16
49°
22°
17
47°
24°
18
53°
36°
19
54°
38°
20
61°
37°
21
63°
33°
22
62°
34°
23
61°
37°
24
63°
27°
25
65°
23°
26
64°
22°
27
48°
25°
28
54°
34°
29
58°
35°
30
61°
37°
31
63°
39°
1
63°
36°
2
62°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Shelby
Shelby's December 2026 forecast shows daily high temperatures ranging from 47° to 65°, with overnight lows between 22° and 40°. The average high for December is 55° with an average low of 31°. 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 Shelby. See also: January | February | March.
