S
M
T
W
T
F
S
26
60°
41°
27
70°
41°
28
58°
51°
29
53°
40°
30
45°
37°
1
40°
32°
2
42°
31°
3
56°
30°
4
69°
45°
5
65°
48°
6
51°
39°
7
52°
32°
8
55°
36°
9
63°
47°
10
52°
39°
11
54°
34°
12
60°
30°
13
59°
39°
14
46°
42°
15
58°
46°
16
72°
58°
17
74°
57°
18
81°
64°
19
76°
59°
20
61°
47°
21
63°
50°
22
63°
49°
23
64°
48°
24
59°
49°
25
63°
50°
26
65°
56°
27
64°
51°
28
65°
52°
29
67°
53°
30
70°
52°
31
65°
48°
1
64°
44°
2
64°
44°
3
65°
44°
4
66°
47°
5
70°
55°
6
75°
56°
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 46° to 81°, with overnight lows between 39° and 64°. The average high for May is 66° with an average low of 50°. 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.
