S
M
T
W
T
F
S
27
91°
62°
28
89°
61°
29
92°
68°
30
94°
71°
1
92°
72°
2
83°
68°
3
74°
64°
4
76°
54°
5
75°
48°
6
76°
55°
7
77°
54°
8
78°
56°
9
77°
50°
10
78°
53°
11
81°
54°
12
75°
51°
13
79°
53°
14
70°
47°
15
68°
49°
16
74°
51°
17
75°
51°
18
77°
54°
19
77°
55°
20
76°
56°
21
77°
54°
22
73°
50°
23
66°
47°
24
71°
53°
25
75°
54°
26
75°
54°
27
74°
53°
28
74°
54°
29
69°
54°
30
72°
53°
31
72°
53°
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 66° to 94°, with overnight lows between 47° and 72°. The average high for October is 76° with an average low of 55°. 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.