S
M
T
W
T
F
S
29
64°
48°
30
66°
46°
1
68°
46°
2
67°
44°
3
63°
36°
4
62°
31°
5
54°
30°
6
48°
27°
7
48°
28°
8
47°
32°
9
49°
31°
10
56°
31°
11
47°
30°
12
49°
34°
13
50°
30°
14
52°
29°
15
48°
28°
16
48°
28°
17
49°
29°
18
48°
35°
19
55°
39°
20
58°
40°
21
62°
42°
22
60°
45°
23
62°
46°
24
64°
44°
25
63°
42°
26
64°
41°
27
61°
41°
28
55°
43°
29
61°
45°
30
63°
43°
31
65°
40°
1
64°
35°
2
59°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Chapin
Chapin's December 2026 forecast shows daily high temperatures ranging from 47° to 68°, with overnight lows between 27° and 48°. The average high for December is 57° with an average low of 37°. 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 Chapin. See also: January | February | March.
