S
M
T
W
T
F
S
27
74°
54°
28
73°
53°
29
73°
51°
30
72°
49°
1
63°
50°
2
71°
49°
3
70°
50°
4
72°
49°
5
65°
49°
6
69°
50°
7
70°
46°
8
57°
42°
9
56°
45°
10
57°
39°
11
53°
35°
12
53°
34°
13
54°
36°
14
52°
35°
15
53°
40°
16
54°
32°
17
49°
31°
18
49°
33°
19
50°
31°
20
49°
35°
21
49°
40°
22
51°
41°
23
50°
37°
24
56°
37°
25
59°
31°
26
51°
30°
27
45°
33°
28
49°
32°
29
48°
29°
30
46°
28°
31
47°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Madison
Madison's October 2026 forecast shows daily high temperatures ranging from 45° to 74°, with overnight lows between 28° and 54°. The average high for October is 57° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Madison. See also: November | December | January.