S
M
T
W
T
F
S
29
48°
29°
30
51°
33°
1
53°
33°
2
57°
26°
3
47°
28°
4
49°
37°
5
54°
43°
6
59°
38°
7
61°
33°
8
59°
31°
9
52°
36°
10
54°
38°
11
55°
37°
12
54°
32°
13
49°
25°
14
44°
24°
15
42°
29°
16
47°
33°
17
51°
37°
18
47°
38°
19
53°
40°
20
59°
34°
21
60°
29°
22
51°
33°
23
47°
28°
24
46°
35°
25
50°
34°
26
50°
24°
27
47°
21°
28
45°
25°
29
42°
18°
30
39°
16°
31
38°
17°
1
36°
23°
2
43°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Marshall
Marshall's December 2026 forecast shows daily high temperatures ranging from 36° to 61°, with overnight lows between 16° and 43°. The average high for December is 50° with an average low of 30°. 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 Marshall. See also: January | February | March.