S
M
T
W
T
F
S
28
78°
58°
29
91°
73°
30
90°
79°
1
90°
70°
2
83°
66°
3
80°
66°
4
80°
64°
5
81°
65°
6
82°
60°
7
85°
58°
8
86°
67°
9
82°
65°
10
81°
65°
11
84°
60°
12
86°
59°
13
89°
64°
14
91°
64°
15
95°
71°
16
90°
67°
17
89°
72°
18
91°
61°
19
88°
66°
20
90°
60°
21
83°
54°
22
80°
57°
23
81°
58°
24
80°
58°
25
83°
59°
26
79°
61°
27
80°
60°
28
82°
60°
29
77°
57°
30
77°
60°
31
78°
58°
1
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Wisconsin Dells
Wisconsin Dells's July 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 54° and 72°. The average high for July is 83° 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 Wisconsin Dells. See also: August | September | October.