S
M
T
W
T
F
S
29
48°
42°
30
59°
41°
1
55°
43°
2
58°
40°
3
46°
37°
4
53°
35°
5
56°
41°
6
56°
38°
7
44°
34°
8
44°
29°
9
43°
28°
10
43°
26°
11
41°
26°
12
41°
27°
13
42°
25°
14
42°
26°
15
43°
32°
16
45°
35°
17
44°
37°
18
50°
32°
19
49°
25°
20
44°
24°
21
41°
24°
22
40°
26°
23
43°
29°
24
42°
26°
25
41°
24°
26
39°
23°
27
40°
25°
28
39°
23°
29
41°
27°
30
43°
30°
31
48°
25°
1
48°
22°
2
39°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Coalfield
Coalfield's December 2026 forecast shows daily high temperatures ranging from 39° to 59°, with overnight lows between 19° and 43°. The average high for December is 45° with an average low of 30°. 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 Coalfield. See also: January | February | March.