S
M
T
W
T
F
S
30
45°
28°
1
45°
23°
2
54°
32°
3
45°
25°
4
45°
21°
5
55°
27°
6
57°
27°
7
57°
27°
8
58°
27°
9
62°
28°
10
65°
33°
11
66°
31°
12
61°
30°
13
58°
24°
14
60°
26°
15
60°
25°
16
64°
27°
17
66°
30°
18
61°
29°
19
57°
27°
20
56°
29°
21
54°
31°
22
60°
29°
23
54°
39°
24
48°
42°
25
46°
37°
26
45°
37°
27
43°
28°
28
43°
25°
29
45°
25°
30
44°
22°
31
45°
27°
1
41°
36°
2
43°
36°
3
44°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tonopah
Tonopah's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Tonopah. See also: January | February | March.