S
M
T
W
T
F
S
29
39°
26°
30
40°
27°
1
42°
26°
2
41°
27°
3
40°
26°
4
39°
26°
5
38°
24°
6
40°
25°
7
39°
24°
8
38°
26°
9
39°
27°
10
40°
23°
11
42°
22°
12
35°
23°
13
41°
31°
14
41°
25°
15
38°
25°
16
Hist. Avg.
33°
22°
17
Hist. Avg.
33°
22°
18
Hist. Avg.
33°
22°
19
Hist. Avg.
32°
21°
20
Hist. Avg.
32°
21°
21
Hist. Avg.
32°
21°
22
Hist. Avg.
32°
21°
23
Hist. Avg.
32°
20°
24
Hist. Avg.
31°
20°
25
Hist. Avg.
31°
20°
26
Hist. Avg.
31°
20°
27
Hist. Avg.
31°
20°
28
Hist. Avg.
31°
20°
29
Hist. Avg.
30°
19°
30
Hist. Avg.
30°
19°
31
Hist. Avg.
30°
19°
1
Hist. Avg.
30°
19°
2
Hist. Avg.
30°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Walhalla
Walhalla's December 2026 forecast shows daily high temperatures ranging from 35° to 42°, with overnight lows between 22° and 31°. The average high for December is 40° with an average low of 25°. 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.