S
M
T
W
T
F
S
28
90°
74°
29
91°
73°
30
91°
73°
1
90°
72°
2
92°
72°
3
91°
71°
4
90°
74°
5
90°
74°
6
88°
69°
7
89°
69°
8
89°
72°
9
88°
73°
10
88°
74°
11
91°
74°
12
91°
73°
13
92°
74°
14
90°
74°
15
90°
73°
16
88°
74°
17
89°
74°
18
90°
73°
19
89°
72°
20
89°
72°
21
90°
71°
22
89°
72°
23
89°
71°
24
90°
72°
25
89°
73°
26
89°
73°
27
90°
75°
28
90°
75°
29
91°
74°
30
91°
74°
31
92°
75°
1
92°
74°
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 88° to 92°, with overnight lows between 69° and 75°. The average high for July is 90° with an average low of 73°. 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.