S
M
T
W
T
F
S
28
82°
54°
29
90°
55°
30
90°
55°
1
86°
52°
2
86°
54°
3
91°
54°
4
93°
55°
5
88°
57°
6
85°
55°
7
82°
52°
8
90°
52°
9
95°
55°
10
91°
55°
11
93°
54°
12
91°
63°
13
91°
70°
14
102°
64°
15
102°
64°
16
93°
57°
17
90°
54°
18
90°
55°
19
93°
55°
20
91°
64°
21
100°
68°
22
88°
61°
23
91°
57°
24
98°
55°
25
97°
56°
26
99°
57°
27
100°
55°
28
99°
61°
29
100°
59°
30
101°
60°
31
103°
61°
1
106°
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 97° to 106°, with overnight lows between 55° and 63°. The average high for July is 100° with an average low of 59°. 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.