S
M
T
W
T
F
S
28
85°
61°
29
83°
60°
30
81°
60°
1
82°
68°
2
83°
67°
3
88°
64°
4
84°
64°
5
86°
61°
6
81°
61°
7
81°
65°
8
83°
67°
9
82°
68°
10
84°
65°
11
82°
62°
12
82°
66°
13
86°
66°
14
86°
68°
15
85°
67°
16
86°
68°
17
87°
67°
18
83°
69°
19
87°
69°
20
88°
68°
21
90°
69°
22
90°
69°
23
89°
68°
24
89°
68°
25
86°
63°
26
83°
63°
27
82°
62°
28
83°
62°
29
84°
65°
30
88°
68°
31
90°
67°
1
89°
67°
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 90°, with overnight lows between 60° and 69°. The average high for July is 85° 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.