S
M
T
W
T
F
S
29
53°
36°
30
51°
31°
1
52°
25°
2
38°
23°
3
43°
33°
4
51°
34°
5
48°
34°
6
38°
28°
7
37°
22°
8
35°
21°
9
37°
26°
10
42°
28°
11
44°
27°
12
49°
28°
13
44°
28°
14
40°
24°
15
42°
24°
16
41°
26°
17
38°
20°
18
35°
17°
19
34°
16°
20
33°
14°
21
31°
22°
22
34°
21°
23
36°
21°
24
34°
16°
25
33°
16°
26
32°
23°
27
34°
18°
28
35°
15°
29
32°
19°
30
32°
18°
31
33°
14°
1
32°
9°
2
30°
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 30° to 53°, with overnight lows between 9° and 36°. The average high for December is 39° with an average low of 23°. 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.