S
M
T
W
T
F
S
26
55°
35°
27
58°
36°
28
59°
39°
29
63°
33°
30
69°
38°
1
74°
41°
2
78°
47°
3
76°
45°
4
75°
44°
5
73°
50°
6
74°
48°
7
69°
47°
8
65°
40°
9
69°
43°
10
75°
49°
11
70°
44°
12
86°
42°
13
64°
44°
14
59°
42°
15
54°
40°
16
47°
36°
17
56°
36°
18
62°
39°
19
66°
45°
20
70°
46°
21
72°
49°
22
69°
45°
23
72°
46°
24
76°
46°
25
69°
44°
26
64°
42°
27
68°
45°
28
69°
47°
29
72°
46°
30
69°
47°
31
68°
50°
1
73°
50°
2
74°
51°
3
75°
52°
4
75°
52°
5
74°
51°
6
75°
52°
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 56° to 76°, with overnight lows between 36° and 52°. The average high for May is 70° with an average low of 47°. 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.