S
M
T
W
T
F
S
26
61°
43°
27
71°
43°
28
72°
54°
29
55°
47°
30
52°
40°
1
44°
36°
2
45°
37°
3
59°
32°
4
71°
48°
5
69°
48°
6
56°
44°
7
57°
39°
8
57°
43°
9
68°
47°
10
60°
41°
11
56°
35°
12
59°
51°
13
60°
44°
14
57°
43°
15
65°
51°
16
71°
54°
17
74°
58°
18
75°
55°
19
74°
55°
20
72°
54°
21
76°
57°
22
77°
52°
23
77°
57°
24
76°
56°
25
78°
58°
26
79°
59°
27
79°
60°
28
78°
60°
29
80°
59°
30
79°
60°
31
79°
59°
1
71°
55°
2
71°
53°
3
72°
60°
4
80°
61°
5
76°
60°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Green
Green's May 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 35° and 61°. The average high for May is 72° with an average low of 54°. 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 Green. See also: June | July | August.