S
M
T
W
T
F
S
26
66°
54°
27
70°
51°
28
66°
45°
29
58°
42°
30
58°
39°
1
55°
39°
2
54°
40°
3
59°
43°
4
66°
51°
5
65°
49°
6
63°
48°
7
66°
45°
8
59°
41°
9
60°
40°
10
60°
43°
11
63°
51°
12
70°
51°
13
68°
48°
14
62°
47°
15
62°
44°
16
63°
43°
17
62°
45°
18
62°
44°
19
63°
45°
20
63°
44°
21
65°
45°
22
68°
54°
23
70°
48°
24
69°
46°
25
65°
46°
26
65°
47°
27
66°
48°
28
67°
48°
29
68°
52°
30
68°
52°
31
69°
54°
1
70°
54°
2
73°
56°
3
77°
58°
4
79°
58°
5
83°
59°
6
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elmhurst
Elmhurst's May 2026 forecast shows daily high temperatures ranging from 54° to 83°, with overnight lows between 39° and 60°. The average high for May is 66° 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 Elmhurst. See also: June | July | August.
