S
M
T
W
T
F
S
26
59°
35°
27
71°
35°
28
63°
51°
29
59°
46°
30
51°
37°
1
50°
35°
2
49°
33°
3
56°
47°
4
66°
55°
5
73°
48°
6
49°
40°
7
48°
36°
8
49°
38°
9
53°
41°
10
54°
44°
11
57°
44°
12
53°
43°
13
56°
46°
14
59°
45°
15
61°
46°
16
69°
52°
17
67°
53°
18
69°
51°
19
63°
48°
20
69°
52°
21
68°
52°
22
68°
46°
23
62°
44°
24
61°
45°
25
61°
46°
26
63°
45°
27
64°
45°
28
63°
46°
29
63°
46°
30
64°
47°
31
66°
51°
1
65°
49°
2
66°
48°
3
67°
56°
4
68°
53°
5
67°
52°
6
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Geneva
Geneva's May 2026 forecast shows daily high temperatures ranging from 48° to 73°, with overnight lows between 33° and 58°. The average high for May is 62° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Geneva. See also: June | July | August.
