S
M
T
W
T
F
S
28
86°
71°
29
90°
71°
30
92°
72°
1
90°
71°
2
88°
70°
3
87°
69°
4
86°
67°
5
83°
66°
6
85°
68°
7
86°
65°
8
80°
63°
9
79°
63°
10
87°
69°
11
87°
69°
12
85°
68°
13
86°
68°
14
86°
67°
15
82°
68°
16
81°
69°
17
87°
69°
18
87°
70°
19
86°
70°
20
86°
69°
21
85°
70°
22
87°
69°
23
88°
70°
24
86°
70°
25
83°
69°
26
82°
69°
27
88°
70°
28
88°
70°
29
89°
69°
30
88°
69°
31
86°
68°
1
84°
68°
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 79° to 92°, with overnight lows between 63° and 72°. The average high for July is 86° with an average low of 69°. 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.