S
M
T
W
T
F
S
26
51°
37°
27
49°
39°
28
58°
33°
29
63°
36°
30
62°
37°
1
64°
37°
2
71°
41°
3
75°
48°
4
71°
43°
5
60°
40°
6
69°
39°
7
77°
42°
8
80°
46°
9
76°
44°
10
77°
45°
11
80°
48°
12
76°
46°
13
81°
45°
14
79°
46°
15
73°
39°
16
76°
44°
17
75°
42°
18
78°
43°
19
67°
35°
20
72°
38°
21
77°
42°
22
79°
47°
23
79°
46°
24
70°
42°
25
74°
43°
26
79°
46°
27
80°
47°
28
70°
44°
29
70°
42°
30
71°
41°
31
72°
42°
1
72°
43°
2
73°
44°
3
76°
46°
4
74°
46°
5
77°
45°
6
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elmo
Elmo's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 35° and 50°. The average high for May is 75° with an average low of 44°. 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 Elmo. See also: June | July | August.