S
M
T
W
T
F
S
31
68°
48°
1
70°
53°
2
74°
57°
3
75°
57°
4
76°
53°
5
67°
51°
6
67°
50°
7
71°
56°
8
69°
60°
9
78°
54°
10
77°
58°
11
70°
55°
12
72°
56°
13
76°
58°
14
77°
52°
15
72°
53°
16
74°
59°
17
76°
59°
18
77°
61°
19
80°
52°
20
77°
53°
21
71°
53°
22
74°
59°
23
78°
56°
24
74°
54°
25
73°
54°
26
74°
53°
27
73°
54°
28
73°
55°
29
74°
55°
30
75°
59°
1
77°
60°
2
75°
59°
3
76°
55°
4
79°
60°
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 67° to 80°, with overnight lows between 48° and 61°. The average high for June is 74° with an average low of 55°. 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.