S
M
T
W
T
F
S
28
82°
68°
29
83°
68°
30
87°
67°
1
89°
68°
2
88°
68°
3
88°
67°
4
85°
68°
5
86°
67°
6
87°
68°
7
88°
67°
8
83°
68°
9
88°
68°
10
87°
67°
11
88°
69°
12
86°
69°
13
88°
70°
14
87°
69°
15
87°
69°
16
88°
68°
17
88°
62°
18
84°
61°
19
81°
61°
20
81°
62°
21
82°
61°
22
81°
62°
23
82°
61°
24
83°
63°
25
87°
68°
26
87°
68°
27
83°
66°
28
84°
66°
29
90°
62°
30
83°
62°
31
Hist. Avg.
88°
66°
1
Hist. Avg.
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Madison
Madison's July 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 61° and 70°. The average high for July is 85° with an average low of 66°. 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.