S
M
T
W
T
F
S
28
78°
59°
29
91°
70°
30
91°
78°
1
91°
76°
2
87°
67°
3
83°
67°
4
80°
66°
5
80°
64°
6
83°
60°
7
85°
55°
8
84°
66°
9
82°
65°
10
81°
65°
11
84°
60°
12
85°
56°
13
90°
63°
14
95°
68°
15
95°
64°
16
88°
66°
17
88°
67°
18
88°
66°
19
84°
62°
20
82°
60°
21
78°
60°
22
74°
59°
23
74°
57°
24
78°
60°
25
79°
60°
26
81°
63°
27
80°
60°
28
79°
60°
29
75°
59°
30
75°
61°
31
79°
63°
1
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Waupun
Waupun's July 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 57° and 68°. The average high for July is 82° with an average low of 62°. 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 Waupun. See also: August | September | October.