S
M
T
W
T
F
S
28
89°
66°
29
88°
66°
30
87°
63°
1
87°
58°
2
81°
58°
3
83°
59°
4
82°
61°
5
81°
67°
6
84°
63°
7
86°
67°
8
89°
62°
9
82°
65°
10
86°
62°
11
79°
68°
12
86°
67°
13
84°
66°
14
Hist. Avg.
81°
60°
15
Hist. Avg.
81°
60°
16
Hist. Avg.
81°
60°
17
Hist. Avg.
81°
60°
18
Hist. Avg.
81°
60°
19
Hist. Avg.
81°
60°
20
Hist. Avg.
81°
60°
21
Hist. Avg.
81°
60°
22
Hist. Avg.
81°
60°
23
Hist. Avg.
81°
60°
24
Hist. Avg.
81°
60°
25
Hist. Avg.
81°
60°
26
Hist. Avg.
81°
60°
27
Hist. Avg.
81°
60°
28
Hist. Avg.
81°
59°
29
Hist. Avg.
81°
59°
30
Hist. Avg.
81°
59°
31
Hist. Avg.
81°
59°
1
Hist. Avg.
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lake Geneva
Lake Geneva's July 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 58° and 68°. The average high for July is 85° 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 Lake Geneva. See also: August | September | October.
