S
M
T
W
T
F
S
28
83°
62°
29
82°
60°
30
81°
61°
1
82°
67°
2
86°
68°
3
85°
68°
4
88°
67°
5
88°
67°
6
87°
62°
7
82°
62°
8
83°
63°
9
86°
64°
10
86°
68°
11
85°
69°
12
89°
68°
13
89°
62°
14
82°
61°
15
82°
64°
16
83°
62°
17
83°
62°
18
86°
63°
19
88°
67°
20
89°
68°
21
88°
66°
22
88°
65°
23
87°
68°
24
89°
68°
25
89°
67°
26
88°
68°
27
88°
68°
28
89°
64°
29
88°
68°
30
89°
68°
31
88°
67°
1
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Madison
Madison's July 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 60° and 69°. The average high for July is 86° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Madison. See also: August | September | October.