S
M
T
W
T
F
S
31
82°
61°
1
78°
57°
2
74°
54°
3
73°
52°
4
66°
50°
5
70°
47°
6
72°
51°
7
71°
54°
8
76°
57°
9
75°
56°
10
78°
58°
11
74°
56°
12
76°
55°
13
75°
56°
14
70°
50°
15
68°
49°
16
68°
48°
17
69°
49°
18
71°
51°
19
70°
52°
20
70°
52°
21
71°
53°
22
70°
51°
23
71°
56°
24
71°
56°
25
73°
56°
26
76°
57°
27
77°
52°
28
71°
50°
29
70°
49°
30
71°
50°
1
72°
51°
2
72°
50°
3
74°
56°
4
72°
53°
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 66° to 78°, with overnight lows between 47° and 58°. The average high for June is 72° with an average low of 53°. 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.