S
M
T
W
T
F
S
26
68°
27°
27
74°
35°
28
64°
40°
29
51°
30°
30
46°
33°
1
44°
25°
2
49°
19°
3
62°
24°
4
73°
30°
5
53°
37°
6
48°
25°
7
51°
23°
8
58°
24°
9
60°
38°
10
50°
33°
11
51°
24°
12
50°
22°
13
50°
39°
14
66°
33°
15
75°
32°
16
76°
45°
17
59°
39°
18
79°
49°
19
77°
44°
20
52°
30°
21
59°
25°
22
65°
30°
23
64°
46°
24
56°
46°
25
81°
41°
26
81°
53°
27
77°
47°
28
73°
38°
29
76°
33°
30
71°
40°
31
72°
44°
1
78°
45°
2
80°
45°
3
82°
52°
4
78°
54°
5
73°
50°
6
71°
49°
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 71° to 82°, with overnight lows between 40° and 54°. The average high for May is 76° with an average low of 47°. 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.
