S
M
T
W
T
F
S
29
46°
28°
30
41°
22°
1
31°
13°
2
30°
13°
3
33°
26°
4
37°
26°
5
34°
25°
6
33°
20°
7
29°
16°
8
28°
19°
9
34°
20°
10
39°
24°
11
37°
24°
12
41°
23°
13
40°
24°
14
34°
21°
15
35°
21°
16
35°
19°
17
34°
13°
18
33°
11°
19
30°
6°
20
25°
6°
21
22°
18°
22
34°
19°
23
34°
13°
24
33°
5°
25
28°
18°
26
29°
21°
27
35°
19°
28
35°
18°
29
34°
14°
30
32°
12°
31
29°
2°
1
26°
1°
2
22°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Walthill
Walthill's December 2026 forecast shows daily high temperatures ranging from 22° to 46°, with overnight lows between 1° and 28°. The average high for December is 33° with an average low of 17°. 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 Walthill. See also: January | February | March.
