S
M
T
W
T
F
S
26
67°
43°
27
66°
42°
28
68°
42°
29
65°
41°
30
57°
39°
1
58°
38°
2
59°
38°
3
60°
37°
4
61°
39°
5
60°
38°
6
61°
38°
7
62°
39°
8
67°
39°
9
70°
41°
10
71°
44°
11
70°
44°
12
67°
42°
13
65°
43°
14
66°
42°
15
63°
41°
16
62°
40°
17
63°
40°
18
67°
41°
19
69°
41°
20
64°
45°
21
64°
44°
22
65°
45°
23
63°
43°
24
63°
42°
25
64°
43°
26
64°
42°
27
66°
47°
28
65°
49°
29
69°
45°
30
72°
42°
31
68°
51°
1
67°
46°
2
65°
43°
3
67°
44°
4
68°
43°
5
72°
50°
6
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elma
Elma's May 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 37° and 51°. The average high for May is 65° with an average low of 43°. 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 Elma. See also: June | July | August.