S
M
T
W
T
F
S
27
63°
59°
28
66°
61°
29
73°
57°
30
79°
59°
1
84°
63°
2
84°
63°
3
72°
61°
4
64°
61°
5
72°
52°
6
63°
43°
7
68°
41°
8
77°
55°
9
75°
48°
10
73°
50°
11
73°
64°
12
73°
57°
13
79°
55°
14
85°
64°
15
69°
61°
16
82°
55°
17
59°
46°
18
59°
49°
19
66°
51°
20
68°
52°
21
70°
51°
22
68°
50°
23
68°
53°
24
70°
54°
25
69°
52°
26
65°
53°
27
68°
45°
28
59°
41°
29
57°
40°
30
63°
52°
31
66°
51°
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 57° to 85°, with overnight lows between 40° and 64°. The average high for October is 67° with an average low of 51°. 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.