S
M
T
W
T
F
S
29
59°
36°
30
61°
41°
1
59°
38°
2
60°
40°
3
60°
41°
4
65°
42°
5
66°
45°
6
62°
38°
7
62°
37°
8
65°
40°
9
60°
36°
10
56°
38°
11
55°
41°
12
56°
43°
13
56°
33°
14
57°
32°
15
56°
33°
16
58°
36°
17
60°
40°
18
65°
40°
19
60°
38°
20
61°
34°
21
55°
32°
22
54°
31°
23
54°
30°
24
55°
31°
25
55°
30°
26
56°
31°
27
55°
31°
28
58°
30°
29
55°
28°
30
54°
29°
31
53°
29°
1
55°
31°
2
56°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tombstone
Tombstone's December 2026 forecast shows daily high temperatures ranging from 53° to 66°, with overnight lows between 28° and 45°. The average high for December is 58° with an average low of 35°. 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 Tombstone. See also: January | February | March.