S
M
T
W
T
F
S
29
44°
28°
30
45°
27°
1
40°
25°
2
43°
21°
3
38°
26°
4
37°
30°
5
44°
36°
6
50°
34°
7
51°
31°
8
52°
27°
9
40°
28°
10
41°
30°
11
43°
29°
12
45°
25°
13
41°
24°
14
35°
19°
15
33°
22°
16
33°
28°
17
36°
29°
18
38°
30°
19
41°
34°
20
48°
29°
21
50°
24°
22
44°
25°
23
40°
28°
24
44°
27°
25
41°
28°
26
42°
18°
27
38°
15°
28
36°
17°
29
30°
8°
30
31°
8°
31
29°
9°
1
24°
14°
2
30°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Macon
Macon's December 2026 forecast shows daily high temperatures ranging from 24° to 52°, with overnight lows between 8° and 36°. The average high for December is 40° with an average low of 24°. 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 Macon. See also: January | February | March.