S
M
T
W
T
F
S
31
87°
71°
1
91°
69°
2
87°
68°
3
82°
66°
4
83°
60°
5
86°
64°
6
87°
63°
7
85°
71°
8
94°
73°
9
88°
67°
10
90°
70°
11
91°
71°
12
92°
72°
13
91°
69°
14
89°
70°
15
90°
69°
16
88°
70°
17
85°
70°
18
88°
71°
19
92°
70°
20
91°
69°
21
89°
68°
22
89°
70°
23
90°
69°
24
89°
70°
25
89°
70°
26
90°
69°
27
91°
70°
28
90°
70°
29
88°
69°
30
91°
71°
1
91°
71°
2
89°
70°
3
89°
71°
4
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Geneva
Geneva's June 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 67° and 73°. The average high for June is 90° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Geneva. See also: July | August | September.