S
M
T
W
T
F
S
29
54°
38°
30
58°
31°
1
54°
26°
2
42°
23°
3
45°
32°
4
53°
36°
5
48°
34°
6
41°
29°
7
41°
23°
8
39°
21°
9
40°
24°
10
42°
28°
11
45°
26°
12
50°
28°
13
46°
28°
14
43°
26°
15
45°
27°
16
43°
28°
17
41°
22°
18
40°
20°
19
38°
18°
20
36°
15°
21
35°
22°
22
39°
26°
23
40°
21°
24
38°
18°
25
37°
20°
26
37°
23°
27
38°
21°
28
39°
19°
29
37°
23°
30
37°
20°
31
38°
17°
1
36°
14°
2
34°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Arcola
Arcola's December 2026 forecast shows daily high temperatures ranging from 34° to 58°, with overnight lows between 14° and 38°. The average high for December is 42° 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 Arcola. See also: January | February | March.
