S
M
T
W
T
F
S
29
49°
30°
30
52°
31°
1
56°
27°
2
54°
27°
3
48°
30°
4
54°
31°
5
54°
32°
6
55°
30°
7
52°
28°
8
48°
29°
9
50°
28°
10
51°
30°
11
47°
29°
12
50°
26°
13
46°
22°
14
43°
25°
15
43°
24°
16
49°
28°
17
49°
27°
18
48°
31°
19
48°
27°
20
53°
22°
21
48°
23°
22
44°
23°
23
45°
15°
24
38°
19°
25
37°
17°
26
35°
10°
27
33°
11°
28
34°
18°
29
38°
11°
30
37°
11°
31
33°
17°
1
33°
17°
2
41°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bunker Hill
Bunker Hill's December 2026 forecast shows daily high temperatures ranging from 33° to 56°, with overnight lows between 10° and 32°. The average high for December is 46° 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 Bunker Hill. See also: January | February | March.