S
M
T
W
T
F
S
29
43°
21°
30
44°
22°
1
45°
24°
2
45°
30°
3
44°
33°
4
45°
35°
5
45°
35°
6
46°
34°
7
46°
31°
8
42°
28°
9
43°
25°
10
42°
23°
11
55°
36°
12
60°
23°
13
60°
21°
14
41°
20°
15
42°
21°
16
44°
19°
17
40°
22°
18
48°
33°
19
49°
36°
20
56°
35°
21
57°
33°
22
56°
34°
23
56°
36°
24
59°
25°
25
59°
20°
26
56°
19°
27
40°
24°
28
48°
32°
29
53°
33°
30
54°
36°
31
57°
37°
1
56°
32°
2
57°
23°
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 40° to 60°, with overnight lows between 19° and 37°. The average high for December is 50° with an average low of 28°. 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.