S
M
T
W
T
F
S
29
24°
13°
30
25°
12°
1
20°
11°
2
17°
11°
3
23°
12°
4
24°
11°
5
22°
10°
6
19°
11°
7
24°
11°
8
24°
9°
9
15°
10°
10
16°
9°
11
19°
9°
12
19°
8°
13
13°
8°
14
9°
0°
15
14°
5°
16
18°
0°
17
15°
-5°
18
6°
-12°
19
3°
-11°
20
1°
-12°
21
0°
-10°
22
3°
-12°
23
4°
-11°
24
2°
-14°
25
2°
-13°
26
-1°
-6°
27
17°
-14°
28
18°
-12°
29
1°
-9°
30
4°
3°
31
20°
9°
1
22°
7°
2
22°
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 -1° to 25°, with overnight lows between -14° and 13°. The average high for December is 14° with an average low of 1°. 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.