S
M
T
W
T
F
S
29
41°
27°
30
42°
24°
1
39°
26°
2
41°
21°
3
37°
21°
4
36°
26°
5
41°
33°
6
45°
38°
7
50°
30°
8
52°
26°
9
47°
24°
10
36°
27°
11
40°
24°
12
42°
24°
13
39°
25°
14
34°
22°
15
33°
18°
16
33°
26°
17
34°
26°
18
35°
29°
19
36°
32°
20
46°
30°
21
49°
23°
22
47°
25°
23
38°
30°
24
46°
28°
25
46°
27°
26
42°
26°
27
37°
16°
28
38°
18°
29
30°
11°
30
31°
9°
31
30°
11°
1
24°
12°
2
29°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Arcanum
Arcanum's December 2026 forecast shows daily high temperatures ranging from 24° to 52°, with overnight lows between 9° and 38°. The average high for December is 39° with an average low of 24°. 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 Arcanum. See also: January | February | March.
