S
M
T
W
T
F
S
27
80°
58°
28
80°
57°
29
79°
57°
30
80°
56°
1
80°
57°
2
79°
58°
3
79°
58°
4
78°
57°
5
79°
57°
6
79°
58°
7
78°
56°
8
76°
54°
9
73°
47°
10
75°
48°
11
73°
52°
12
65°
49°
13
69°
50°
14
64°
49°
15
63°
42°
16
64°
48°
17
68°
47°
18
69°
50°
19
74°
50°
20
75°
49°
21
74°
50°
22
74°
52°
23
73°
51°
24
74°
51°
25
71°
50°
26
71°
47°
27
70°
41°
28
70°
37°
29
56°
36°
30
53°
34°
31
53°
35°
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 53° to 80°, with overnight lows between 34° and 58°. The average high for October is 72° with an average low of 50°. 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.