S
M
T
W
T
F
S
27
86°
54°
28
88°
55°
29
87°
53°
30
84°
53°
1
88°
57°
2
82°
57°
3
88°
56°
4
88°
57°
5
87°
58°
6
87°
57°
7
84°
56°
8
83°
56°
9
83°
55°
10
85°
56°
11
77°
56°
12
78°
55°
13
83°
55°
14
83°
52°
15
82°
53°
16
82°
54°
17
81°
53°
18
81°
53°
19
73°
46°
20
72°
47°
21
72°
46°
22
73°
49°
23
71°
48°
24
71°
49°
25
73°
48°
26
75°
50°
27
74°
49°
28
74°
50°
29
72°
50°
30
69°
46°
31
75°
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 69° to 88°, with overnight lows between 46° and 58°. The average high for October is 80° 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.