S
M
T
W
T
F
S
28
79°
63°
29
91°
72°
30
N/A
1
91°
72°
2
88°
70°
3
85°
65°
4
79°
65°
5
79°
62°
6
82°
62°
7
82°
61°
8
85°
62°
9
80°
64°
10
84°
65°
11
83°
64°
12
84°
62°
13
84°
63°
14
88°
66°
15
78°
60°
16
80°
64°
17
76°
57°
18
77°
63°
19
77°
64°
20
80°
64°
21
83°
63°
22
84°
65°
23
84°
64°
24
80°
64°
25
83°
63°
26
84°
65°
27
84°
65°
28
83°
64°
29
84°
65°
30
83°
64°
31
81°
63°
1
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Pewaukee
Pewaukee's July 2026 forecast shows daily high temperatures ranging from 76° to 91°, with overnight lows between 57° and 72°. The average high for July is 82° with an average low of 64°. 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 Pewaukee. See also: August | September | October.