S
M
T
W
T
F
S
29
48°
34°
30
51°
33°
1
45°
34°
2
43°
27°
3
49°
23°
4
42°
25°
5
38°
31°
6
45°
35°
7
52°
37°
8
52°
36°
9
37°
24°
10
55°
40°
11
56°
35°
12
Hist. Avg.
45°
29°
13
Hist. Avg.
45°
29°
14
Hist. Avg.
45°
29°
15
Hist. Avg.
44°
29°
16
Hist. Avg.
44°
29°
17
Hist. Avg.
44°
28°
18
Hist. Avg.
44°
28°
19
Hist. Avg.
43°
28°
20
Hist. Avg.
43°
28°
21
Hist. Avg.
43°
28°
22
Hist. Avg.
43°
27°
23
Hist. Avg.
42°
27°
24
Hist. Avg.
42°
27°
25
Hist. Avg.
42°
27°
26
Hist. Avg.
42°
27°
27
Hist. Avg.
42°
26°
28
Hist. Avg.
41°
26°
29
Hist. Avg.
41°
26°
30
Hist. Avg.
41°
26°
31
Hist. Avg.
41°
26°
1
Hist. Avg.
41°
26°
2
Hist. Avg.
40°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Madison
Madison's December 2026 forecast shows daily high temperatures ranging from 37° to 56°, with overnight lows between 23° and 40°. The average high for December is 47° with an average low of 32°. 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 Madison. See also: January | February | March.
