S
M
T
W
T
F
S
29
54°
27°
30
44°
18°
1
39°
17°
2
41°
26°
3
49°
26°
4
43°
25°
5
41°
25°
6
39°
18°
7
37°
16°
8
38°
23°
9
48°
25°
10
51°
24°
11
49°
24°
12
51°
23°
13
50°
24°
14
42°
19°
15
42°
22°
16
45°
14°
17
42°
11°
18
38°
8°
19
39°
9°
20
34°
10°
21
39°
15°
22
40°
12°
23
41°
13°
24
39°
15°
25
40°
19°
26
45°
20°
27
48°
17°
28
42°
13°
29
39°
14°
30
40°
8°
31
37°
7°
1
35°
16°
2
38°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wallace
Wallace's December 2026 forecast shows daily high temperatures ranging from 34° to 54°, with overnight lows between 7° and 27°. The average high for December is 42° with an average low of 18°. 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 Wallace. See also: January | February | March.
