S
M
T
W
T
F
S
27
N/A
28
72°
61°
29
72°
63°
30
75°
52°
1
64°
43°
2
63°
39°
3
68°
50°
4
66°
41°
5
77°
43°
6
82°
50°
7
72°
45°
8
72°
45°
9
75°
43°
10
88°
63°
11
79°
52°
12
61°
46°
13
54°
39°
14
50°
45°
15
50°
45°
16
53°
31°
17
64°
31°
18
69°
41°
19
67°
36°
20
71°
43°
21
72°
39°
22
75°
39°
23
73°
59°
24
64°
45°
25
46°
39°
26
41°
37°
27
50°
41°
28
57°
41°
29
59°
34°
30
54°
46°
31
61°
52°
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 54° to 61°, with overnight lows between 46° and 52°. The average high for October is 58° with an average low of 49°. 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.