S
M
T
W
T
F
S
26
90°
67°
27
90°
74°
28
89°
72°
29
74°
62°
30
N/A
1
61°
50°
2
75°
49°
3
80°
57°
4
81°
65°
5
85°
60°
6
81°
63°
7
77°
55°
8
78°
60°
9
80°
61°
10
83°
64°
11
85°
67°
12
86°
63°
13
85°
62°
14
71°
55°
15
84°
66°
16
84°
65°
17
85°
66°
18
84°
67°
19
85°
67°
20
84°
66°
21
81°
67°
22
79°
67°
23
81°
66°
24
85°
68°
25
84°
68°
26
80°
63°
27
80°
61°
28
85°
67°
29
87°
68°
30
86°
69°
31
88°
69°
1
88°
68°
2
87°
69°
3
88°
70°
4
89°
70°
5
87°
69°
6
83°
64°
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 61° to 89°, with overnight lows between 49° and 70°. The average high for May is 82° with an average low of 64°. 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.
