S
M
T
W
T
F
S
26
88°
66°
27
87°
67°
28
85°
69°
29
88°
67°
30
87°
66°
1
88°
66°
2
88°
67°
3
87°
64°
4
84°
64°
5
86°
66°
6
83°
65°
7
83°
66°
8
86°
67°
9
89°
68°
10
90°
68°
11
89°
68°
12
89°
67°
13
86°
64°
14
85°
66°
15
89°
69°
16
90°
70°
17
90°
70°
18
89°
69°
19
85°
70°
20
86°
70°
21
88°
71°
22
90°
71°
23
90°
70°
24
89°
72°
25
89°
72°
26
90°
71°
27
89°
72°
28
90°
71°
29
89°
69°
30
90°
68°
31
90°
68°
1
91°
70°
2
92°
69°
3
88°
70°
4
89°
69°
5
92°
69°
6
92°
70°
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 83° to 92°, with overnight lows between 64° and 72°. The average high for May is 88° with an average low of 68°. 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.
