S
M
T
W
T
F
S
29
50°
36°
30
52°
35°
1
51°
33°
2
48°
32°
3
42°
32°
4
47°
31°
5
49°
33°
6
44°
31°
7
38°
25°
8
35°
22°
9
34°
23°
10
39°
26°
11
41°
31°
12
42°
28°
13
41°
26°
14
35°
21°
15
37°
23°
16
39°
28°
17
41°
27°
18
39°
23°
19
38°
17°
20
34°
16°
21
31°
15°
22
31°
22°
23
36°
24°
24
37°
23°
25
35°
14°
26
34°
9°
27
30°
10°
28
29°
11°
29
29°
13°
30
30°
21°
31
31°
14°
1
33°
9°
2
30°
7°
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 29° to 52°, with overnight lows between 7° and 36°. The average high for December is 38° 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.