S
M
T
W
T
F
S
29
50°
40°
30
55°
40°
1
51°
37°
2
46°
32°
3
41°
30°
4
47°
33°
5
52°
37°
6
45°
34°
7
40°
25°
8
38°
23°
9
38°
23°
10
39°
29°
11
42°
33°
12
43°
29°
13
43°
26°
14
39°
22°
15
38°
27°
16
38°
30°
17
41°
29°
18
43°
26°
19
41°
21°
20
38°
21°
21
35°
22°
22
36°
23°
23
40°
25°
24
38°
24°
25
36°
20°
26
37°
18°
27
36°
19°
28
34°
19°
29
35°
20°
30
35°
21°
31
36°
18°
1
35°
15°
2
34°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mackey
Mackey's December 2026 forecast shows daily high temperatures ranging from 34° to 55°, with overnight lows between 13° and 40°. The average high for December is 40° with an average low of 26°. 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 Mackey. See also: January | February | March.