S
M
T
W
T
F
S
27
70°
50°
28
74°
53°
29
72°
60°
30
67°
60°
1
69°
52°
2
66°
50°
3
70°
50°
4
64°
44°
5
65°
43°
6
65°
46°
7
64°
47°
8
65°
48°
9
68°
49°
10
64°
41°
11
58°
40°
12
68°
44°
13
57°
39°
14
55°
38°
15
58°
43°
16
64°
46°
17
66°
46°
18
66°
45°
19
65°
44°
20
64°
44°
21
63°
41°
22
53°
37°
23
57°
43°
24
63°
44°
25
64°
43°
26
62°
38°
27
52°
37°
28
55°
42°
29
60°
44°
30
60°
43°
31
61°
43°
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 52° to 74°, with overnight lows between 37° and 60°. The average high for October is 63° with an average low of 45°. 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.