S
M
T
W
T
F
S
27
77°
42°
28
78°
46°
29
80°
49°
30
85°
55°
1
89°
63°
2
75°
58°
3
73°
53°
4
77°
48°
5
73°
44°
6
73°
42°
7
83°
43°
8
81°
48°
9
84°
46°
10
68°
59°
11
65°
55°
12
85°
53°
13
90°
62°
14
81°
66°
15
74°
65°
16
72°
49°
17
58°
37°
18
66°
33°
19
71°
37°
20
73°
40°
21
73°
40°
22
72°
44°
23
71°
45°
24
72°
41°
25
75°
42°
26
75°
42°
27
76°
44°
28
76°
45°
29
78°
46°
30
72°
50°
31
69°
56°
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 69° to 72°, with overnight lows between 50° and 56°. The average high for October is 71° with an average low of 53°. 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.