S
M
T
W
T
F
S
26
79°
55°
27
82°
49°
28
75°
54°
29
74°
54°
30
68°
46°
1
70°
41°
2
61°
39°
3
65°
32°
4
75°
46°
5
75°
56°
6
68°
57°
7
65°
40°
8
64°
43°
9
65°
49°
10
68°
50°
11
67°
49°
12
68°
50°
13
67°
50°
14
69°
49°
15
69°
51°
16
70°
53°
17
72°
51°
18
77°
56°
19
75°
56°
20
76°
55°
21
73°
51°
22
71°
48°
23
68°
47°
24
70°
49°
25
71°
52°
26
72°
50°
27
70°
49°
28
72°
50°
29
73°
52°
30
74°
55°
31
76°
58°
1
75°
59°
2
74°
58°
3
74°
55°
4
75°
55°
5
78°
58°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greenvale
Greenvale's May 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 40° and 61°. The average high for May is 72° with an average low of 52°. 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 Greenvale. See also: June | July | August.