S
M
T
W
T
F
S
27
74°
53°
28
75°
52°
29
76°
53°
30
76°
42°
1
73°
39°
2
62°
38°
3
60°
39°
4
62°
48°
5
65°
39°
6
61°
36°
7
61°
41°
8
59°
47°
9
60°
48°
10
67°
39°
11
68°
36°
12
55°
35°
13
54°
33°
14
54°
36°
15
56°
43°
16
58°
43°
17
64°
42°
18
64°
45°
19
66°
44°
20
66°
43°
21
64°
46°
22
65°
44°
23
66°
42°
24
63°
44°
25
64°
36°
26
65°
32°
27
51°
37°
28
56°
41°
29
58°
36°
30
59°
30°
31
49°
29°
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 49° to 76°, with overnight lows between 29° and 53°. The average high for October is 63° with an average low of 41°. 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.