S
M
T
W
T
F
S
26
60°
48°
27
65°
43°
28
71°
43°
29
78°
43°
30
76°
47°
1
74°
50°
2
78°
48°
3
72°
45°
4
71°
47°
5
69°
49°
6
79°
47°
7
80°
45°
8
80°
44°
9
83°
46°
10
79°
47°
11
80°
47°
12
83°
48°
13
82°
48°
14
79°
46°
15
73°
47°
16
74°
47°
17
74°
45°
18
75°
47°
19
74°
43°
20
75°
47°
21
80°
49°
22
82°
49°
23
83°
50°
24
83°
50°
25
82°
49°
26
82°
50°
27
81°
49°
28
78°
48°
29
77°
47°
30
76°
46°
31
76°
47°
1
77°
48°
2
79°
49°
3
83°
50°
4
83°
50°
5
82°
49°
6
78°
49°
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 69° to 83°, with overnight lows between 43° and 50°. The average high for May is 78° with an average low of 48°. 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.
