S
M
T
W
T
F
S
26
61°
42°
27
60°
41°
28
49°
37°
29
62°
32°
30
55°
34°
1
57°
33°
2
69°
27°
3
73°
46°
4
77°
45°
5
58°
39°
6
57°
37°
7
70°
41°
8
70°
44°
9
75°
48°
10
72°
47°
11
75°
47°
12
80°
49°
13
80°
51°
14
77°
50°
15
79°
52°
16
73°
49°
17
76°
54°
18
77°
52°
19
77°
48°
20
73°
52°
21
71°
48°
22
68°
46°
23
69°
51°
24
69°
51°
25
70°
50°
26
69°
48°
27
71°
51°
28
70°
55°
29
70°
59°
30
72°
58°
31
71°
51°
1
72°
53°
2
74°
60°
3
79°
61°
4
81°
62°
5
81°
62°
6
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Genoa
Genoa's May 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 37° and 62°. The average high for May is 73° with an average low of 51°. 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 Genoa. See also: June | July | August.
