S
M
T
W
T
F
S
29
60°
39°
30
61°
31°
1
46°
26°
2
45°
27°
3
53°
37°
4
55°
35°
5
49°
33°
6
48°
29°
7
44°
24°
8
42°
23°
9
43°
26°
10
46°
31°
11
50°
29°
12
56°
32°
13
50°
32°
14
47°
26°
15
47°
27°
16
45°
27°
17
44°
20°
18
40°
17°
19
39°
14°
20
37°
18°
21
41°
26°
22
47°
23°
23
40°
21°
24
40°
19°
25
41°
24°
26
45°
29°
27
45°
24°
28
44°
22°
29
42°
22°
30
41°
21°
31
42°
16°
1
37°
19°
2
40°
29°
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 37° to 61°, with overnight lows between 14° and 39°. The average high for December is 45° with an average low of 26°. 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.