S
M
T
W
T
F
S
28
80°
67°
29
86°
67°
30
91°
70°
1
92°
76°
2
93°
25°
3
93°
72°
4
92°
69°
5
87°
68°
6
88°
68°
7
83°
69°
8
84°
69°
9
83°
69°
10
79°
68°
11
78°
59°
12
81°
59°
13
80°
61°
14
82°
60°
15
78°
62°
16
83°
65°
17
82°
65°
18
82°
64°
19
83°
60°
20
78°
57°
21
76°
57°
22
77°
58°
23
78°
58°
24
78°
61°
25
79°
62°
26
79°
63°
27
80°
63°
28
82°
64°
29
84°
64°
30
81°
63°
31
79°
64°
1
80°
63°
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 57° and 69°. The average high for July is 81° with an average low of 63°. 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.