S
M
T
W
T
F
S
29
58°
27°
30
61°
26°
1
56°
24°
2
55°
25°
3
56°
26°
4
63°
26°
5
56°
24°
6
55°
25°
7
54°
23°
8
51°
22°
9
52°
23°
10
53°
24°
11
54°
24°
12
56°
25°
13
55°
25°
14
61°
25°
15
56°
28°
16
57°
26°
17
56°
25°
18
54°
23°
19
55°
24°
20
54°
24°
21
59°
26°
22
57°
23°
23
54°
24°
24
55°
26°
25
57°
23°
26
54°
27°
27
60°
28°
28
62°
27°
29
56°
26°
30
56°
23°
31
60°
23°
1
54°
26°
2
59°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tornillo
Tornillo's December 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 22° and 28°. The average high for December is 56° with an average low of 25°. 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 Tornillo. See also: January | February | March.