S
M
T
W
T
F
S
29
65°
44°
30
64°
49°
1
66°
46°
2
59°
45°
3
63°
41°
4
55°
36°
5
54°
36°
6
54°
38°
7
57°
39°
8
57°
35°
9
54°
41°
10
56°
37°
11
53°
34°
12
54°
33°
13
53°
32°
14
54°
33°
15
53°
32°
16
52°
32°
17
54°
33°
18
53°
33°
19
54°
34°
20
55°
36°
21
57°
38°
22
57°
40°
23
58°
31°
24
54°
30°
25
50°
30°
26
51°
32°
27
52°
33°
28
54°
34°
29
57°
34°
30
59°
36°
31
60°
35°
1
59°
32°
2
58°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Oatman
Oatman's December 2026 forecast shows daily high temperatures ranging from 50° to 66°, with overnight lows between 30° and 49°. The average high for December is 56° with an average low of 36°. 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 Oatman. See also: January | February | March.