S
M
T
W
T
F
S
29
75°
61°
30
82°
59°
31
86°
59°
1
84°
57°
2
84°
57°
3
88°
66°
4
88°
63°
5
90°
61°
6
77°
61°
7
66°
57°
8
72°
61°
9
73°
63°
10
79°
61°
11
82°
54°
12
N/A
13
85°
55°
14
88°
55°
15
88°
58°
16
87°
57°
17
88°
60°
18
90°
62°
19
89°
61°
20
84°
60°
21
81°
62°
22
83°
61°
23
85°
61°
24
86°
62°
25
88°
58°
26
84°
63°
27
85°
62°
28
85°
62°
29
84°
61°
30
83°
63°
1
85°
63°
2
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Lake Geneva
Lake Geneva's April 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 55° and 63°. The average high for April is 85° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Lake Geneva. See also: May | June | July.
