S
M
T
W
T
F
S
26
58°
42°
27
73°
42°
28
70°
48°
29
55°
44°
30
51°
35°
1
45°
34°
2
45°
35°
3
61°
32°
4
73°
48°
5
69°
48°
6
52°
42°
7
55°
36°
8
59°
41°
9
70°
51°
10
55°
40°
11
56°
36°
12
62°
32°
13
63°
43°
14
53°
43°
15
65°
38°
16
71°
50°
17
84°
60°
18
88°
65°
19
85°
66°
20
67°
44°
21
60°
44°
22
63°
41°
23
65°
55°
24
69°
59°
25
70°
56°
26
74°
60°
27
73°
58°
28
71°
51°
29
68°
49°
30
67°
52°
31
66°
55°
1
70°
55°
2
67°
56°
3
68°
55°
4
72°
58°
5
71°
54°
6
69°
59°
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 65° to 74°, with overnight lows between 49° and 60°. The average high for May is 69° 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 May weather will actually feel in Geneva. See also: June | July | August.
