S
M
T
W
T
F
S
26
62°
38°
27
46°
35°
28
44°
34°
29
45°
37°
30
45°
38°
1
47°
40°
2
63°
41°
3
45°
36°
4
61°
36°
5
62°
43°
6
64°
47°
7
52°
46°
8
61°
43°
9
60°
40°
10
55°
44°
11
56°
47°
12
48°
42°
13
59°
40°
14
60°
43°
15
55°
47°
16
75°
47°
17
77°
46°
18
71°
49°
19
64°
51°
20
83°
48°
21
64°
43°
22
60°
39°
23
62°
41°
24
70°
43°
25
56°
46°
26
70°
44°
27
54°
44°
28
50°
42°
29
57°
38°
30
53°
41°
31
50°
41°
1
53°
41°
2
61°
44°
3
67°
46°
4
69°
50°
5
67°
49°
6
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greenwood Heights
Greenwood Heights's May 2026 forecast shows daily high temperatures ranging from 50° to 70°, with overnight lows between 38° and 50°. The average high for May is 60° with an average low of 44°. 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 Greenwood Heights. See also: June | July | August.