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