S
M
T
W
T
F
S
29
50°
39°
30
53°
31°
1
62°
28°
2
47°
26°
3
46°
25°
4
45°
29°
5
48°
37°
6
54°
40°
7
55°
38°
8
56°
33°
9
47°
30°
10
51°
39°
11
Hist. Avg.
51°
30°
12
Hist. Avg.
51°
30°
13
Hist. Avg.
51°
30°
14
Hist. Avg.
50°
30°
15
Hist. Avg.
50°
29°
16
Hist. Avg.
50°
29°
17
Hist. Avg.
50°
29°
18
Hist. Avg.
50°
29°
19
Hist. Avg.
49°
29°
20
Hist. Avg.
49°
29°
21
Hist. Avg.
49°
28°
22
Hist. Avg.
49°
28°
23
Hist. Avg.
49°
28°
24
Hist. Avg.
49°
28°
25
Hist. Avg.
48°
28°
26
Hist. Avg.
48°
28°
27
Hist. Avg.
48°
28°
28
Hist. Avg.
48°
28°
29
Hist. Avg.
48°
28°
30
Hist. Avg.
48°
27°
31
Hist. Avg.
48°
27°
1
Hist. Avg.
48°
27°
2
Hist. Avg.
48°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Mustang
Mustang's December 2026 forecast shows daily high temperatures ranging from 45° to 62°, with overnight lows between 25° and 40°. The average high for December is 51° with an average low of 33°. 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 Mustang. See also: January | February | March.