S
M
T
W
T
F
S
29
60°
34°
30
60°
39°
1
61°
38°
2
60°
36°
3
58°
40°
4
59°
42°
5
59°
41°
6
60°
39°
7
51°
36°
8
48°
31°
9
48°
28°
10
46°
26°
11
46°
25°
12
47°
25°
13
46°
26°
14
47°
37°
15
55°
40°
16
61°
39°
17
49°
36°
18
57°
38°
19
59°
34°
20
57°
36°
21
46°
27°
22
46°
34°
23
52°
34°
24
49°
24°
25
46°
19°
26
41°
23°
27
42°
33°
28
52°
36°
29
55°
26°
30
49°
24°
31
52°
27°
1
49°
29°
2
49°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Walhalla
Walhalla's December 2026 forecast shows daily high temperatures ranging from 41° to 61°, with overnight lows between 19° and 42°. The average high for December is 52° with an average low of 32°. 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 Walhalla. See also: January | February | March.