S
M
T
W
T
F
S
28
83°
64°
29
83°
61°
30
76°
56°
1
77°
64°
2
83°
64°
3
79°
63°
4
85°
66°
5
85°
65°
6
80°
62°
7
83°
62°
8
81°
58°
9
79°
57°
10
78°
56°
11
79°
57°
12
79°
59°
13
80°
64°
14
79°
63°
15
84°
63°
16
80°
60°
17
80°
61°
18
81°
65°
19
81°
65°
20
84°
58°
21
86°
61°
22
84°
64°
23
86°
60°
24
87°
59°
25
81°
65°
26
84°
65°
27
88°
64°
28
87°
60°
29
82°
64°
30
87°
65°
31
84°
66°
1
84°
65°
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 76° to 88°, with overnight lows between 56° 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.