S
M
T
W
T
F
S
28
83°
66°
29
84°
64°
30
77°
57°
1
75°
57°
2
76°
61°
3
78°
63°
4
77°
63°
5
84°
66°
6
84°
56°
7
78°
64°
8
80°
62°
9
79°
57°
10
78°
56°
11
76°
57°
12
78°
57°
13
79°
58°
14
80°
58°
15
79°
57°
16
79°
56°
17
80°
58°
18
81°
60°
19
81°
65°
20
84°
65°
21
86°
61°
22
86°
60°
23
85°
62°
24
84°
57°
25
79°
57°
26
83°
65°
27
82°
66°
28
85°
66°
29
86°
64°
30
84°
65°
31
86°
66°
1
85°
66°
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 75° to 86°, with overnight lows between 56° and 66°. The average high for July is 81° with an average low of 61°. 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.