S
M
T
W
T
F
S
29
69°
48°
30
67°
46°
1
70°
37°
2
55°
36°
3
56°
35°
4
57°
47°
5
66°
39°
6
57°
36°
7
56°
35°
8
54°
35°
9
54°
34°
10
55°
33°
11
55°
34°
12
56°
34°
13
61°
42°
14
58°
37°
15
58°
36°
16
57°
38°
17
59°
36°
18
56°
33°
19
54°
31°
20
54°
33°
21
55°
36°
22
60°
33°
23
56°
32°
24
53°
33°
25
55°
33°
26
54°
34°
27
55°
35°
28
58°
34°
29
56°
34°
30
54°
33°
31
55°
31°
1
54°
31°
2
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Shepherd
Shepherd's December 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 31° and 48°. The average high for December is 57° with an average low of 36°. 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 Shepherd. See also: January | February | March.