S
M
T
W
T
F
S
26
57°
28°
27
46°
32°
28
52°
32°
29
50°
32°
30
34°
32°
1
50°
28°
2
61°
32°
3
64°
41°
4
64°
41°
5
41°
28°
6
36°
27°
7
61°
30°
8
61°
34°
9
68°
41°
10
61°
39°
11
77°
43°
12
73°
50°
13
75°
50°
14
77°
55°
15
73°
46°
16
69°
43°
17
56°
37°
18
41°
27°
19
38°
30°
20
49°
33°
21
59°
40°
22
67°
45°
23
68°
46°
24
70°
47°
25
67°
47°
26
72°
49°
27
72°
50°
28
75°
50°
29
69°
39°
30
72°
42°
31
65°
43°
1
64°
44°
2
64°
42°
3
63°
36°
4
66°
40°
5
69°
41°
6
70°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Genesee
Genesee's May 2026 forecast shows daily high temperatures ranging from 38° to 75°, with overnight lows between 27° and 50°. The average high for May is 64° with an average low of 42°. 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 Genesee. See also: June | July | August.