S
M
T
W
T
F
S
28
77°
58°
29
92°
74°
30
90°
79°
1
91°
79°
2
88°
68°
3
85°
68°
4
79°
66°
5
81°
64°
6
82°
60°
7
86°
58°
8
86°
68°
9
83°
68°
10
83°
65°
11
84°
61°
12
88°
57°
13
90°
64°
14
94°
68°
15
95°
68°
16
90°
70°
17
90°
68°
18
86°
68°
19
83°
61°
20
84°
66°
21
80°
58°
22
75°
50°
23
76°
61°
24
80°
63°
25
81°
70°
26
91°
74°
27
93°
69°
28
87°
64°
29
86°
62°
30
85°
61°
31
84°
61°
1
82°
62°
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 93°, with overnight lows between 61° and 74°. 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.