S
M
T
W
T
F
S
26
68°
48°
27
72°
52°
28
67°
53°
29
62°
45°
30
59°
38°
1
54°
39°
2
53°
35°
3
62°
37°
4
75°
49°
5
60°
46°
6
58°
43°
7
61°
35°
8
67°
49°
9
74°
52°
10
68°
47°
11
72°
41°
12
78°
38°
13
65°
46°
14
66°
40°
15
68°
44°
16
76°
60°
17
85°
63°
18
87°
66°
19
85°
66°
20
69°
56°
21
66°
49°
22
65°
55°
23
73°
60°
24
75°
60°
25
81°
62°
26
80°
66°
27
78°
62°
28
77°
58°
29
80°
56°
30
76°
50°
31
70°
56°
1
74°
56°
2
73°
57°
3
74°
58°
4
75°
58°
5
79°
59°
6
76°
62°
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 70° to 81°, with overnight lows between 50° and 66°. The average high for May is 76° with an average low of 59°. 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.
