S
M
T
W
T
F
S
28
77°
60°
29
76°
55°
30
74°
55°
1
77°
64°
2
82°
57°
3
75°
57°
4
79°
64°
5
81°
65°
6
86°
65°
7
84°
64°
8
77°
64°
9
78°
66°
10
87°
66°
11
84°
64°
12
86°
65°
13
85°
65°
14
87°
66°
15
87°
66°
16
84°
61°
17
80°
64°
18
79°
61°
19
81°
58°
20
78°
57°
21
79°
60°
22
84°
66°
23
87°
66°
24
87°
65°
25
86°
58°
26
78°
58°
27
81°
59°
28
84°
64°
29
88°
58°
30
84°
57°
31
82°
56°
1
78°
57°
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 74° to 88°, with overnight lows between 55° and 66°. The average high for July is 82° with an average low of 62°. 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.