S
M
T
W
T
F
S
29
47°
36°
30
59°
36°
1
55°
38°
2
57°
35°
3
50°
32°
4
52°
28°
5
56°
34°
6
56°
33°
7
44°
29°
8
43°
24°
9
43°
23°
10
42°
21°
11
40°
20°
12
41°
21°
13
42°
20°
14
43°
20°
15
42°
25°
16
44°
29°
17
43°
32°
18
49°
30°
19
51°
20°
20
46°
18°
21
42°
18°
22
39°
20°
23
42°
24°
24
41°
20°
25
41°
19°
26
38°
18°
27
39°
19°
28
39°
17°
29
40°
21°
30
42°
25°
31
48°
20°
1
49°
16°
2
39°
14°
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 38° to 59°, with overnight lows between 14° and 38°. The average high for December is 45° with an average low of 24°. 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.