S
M
T
W
T
F
S
26
52°
40°
27
63°
42°
28
65°
52°
29
56°
39°
30
47°
35°
1
43°
34°
2
51°
34°
3
68°
45°
4
80°
49°
5
58°
42°
6
54°
37°
7
52°
36°
8
63°
34°
9
69°
42°
10
62°
37°
11
48°
36°
12
73°
35°
13
58°
42°
14
63°
39°
15
76°
50°
16
84°
61°
17
70°
46°
18
84°
49°
19
79°
53°
20
55°
43°
21
54°
44°
22
58°
46°
23
63°
50°
24
72°
52°
25
72°
52°
26
74°
55°
27
73°
57°
28
74°
57°
29
73°
58°
30
77°
58°
31
74°
56°
1
73°
58°
2
74°
52°
3
78°
58°
4
77°
57°
5
76°
52°
6
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greendale
Greendale's May 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 43° and 58°. The average high for May is 70° with an average low of 53°. 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 Greendale. See also: June | July | August.
