S
M
T
W
T
F
S
29
47°
30°
30
49°
33°
1
51°
33°
2
55°
26°
3
46°
29°
4
47°
37°
5
52°
43°
6
58°
39°
7
59°
34°
8
58°
31°
9
50°
36°
10
52°
38°
11
54°
37°
12
51°
33°
13
48°
27°
14
44°
25°
15
41°
30°
16
44°
33°
17
49°
37°
18
47°
39°
19
52°
41°
20
58°
36°
21
59°
30°
22
53°
34°
23
46°
30°
24
46°
36°
25
50°
36°
26
51°
27°
27
46°
22°
28
46°
27°
29
41°
19°
30
38°
18°
31
37°
17°
1
34°
23°
2
37°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Monkey Run
Monkey Run's December 2026 forecast shows daily high temperatures ranging from 34° to 59°, with overnight lows between 17° and 43°. The average high for December is 48° with an average low of 31°. 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 Monkey Run. See also: January | February | March.