S
M
T
W
T
F
S
28
79°
63°
29
91°
72°
30
91°
79°
1
91°
77°
2
90°
68°
3
84°
68°
4
81°
64°
5
77°
64°
6
81°
61°
7
84°
59°
8
86°
68°
9
82°
64°
10
81°
63°
11
82°
63°
12
88°
61°
13
91°
64°
14
97°
70°
15
99°
67°
16
89°
64°
17
87°
69°
18
88°
61°
19
85°
65°
20
88°
62°
21
79°
57°
22
79°
58°
23
81°
60°
24
81°
59°
25
81°
62°
26
78°
59°
27
77°
59°
28
83°
61°
29
77°
60°
30
76°
59°
31
78°
62°
1
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oconomowoc Lake
Oconomowoc Lake's July 2026 forecast shows daily high temperatures ranging from 76° to 99°, with overnight lows between 57° and 69°. The average high for July is 82° 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 Oconomowoc Lake. See also: August | September | October.
