S
M
T
W
T
F
S
26
64°
43°
27
77°
39°
28
75°
55°
29
63°
50°
30
57°
37°
1
52°
36°
2
52°
32°
3
63°
30°
4
73°
46°
5
72°
57°
6
61°
43°
7
61°
37°
8
72°
37°
9
73°
52°
10
70°
50°
11
70°
47°
12
75°
42°
13
72°
50°
14
64°
45°
15
70°
39°
16
75°
54°
17
86°
61°
18
88°
64°
19
88°
66°
20
72°
52°
21
66°
48°
22
64°
52°
23
73°
61°
24
77°
62°
25
77°
65°
26
77°
65°
27
74°
61°
28
78°
54°
29
75°
53°
30
70°
50°
31
68°
52°
1
71°
53°
2
72°
57°
3
71°
55°
4
72°
58°
5
75°
57°
6
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greenfield
Greenfield's May 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 50° and 65°. The average high for May is 74° with an average low of 58°. 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 Greenfield. See also: June | July | August.
