S
M
T
W
T
F
S
26
59°
42°
27
68°
47°
28
64°
50°
29
57°
40°
30
56°
37°
1
50°
35°
2
57°
32°
3
68°
45°
4
80°
51°
5
61°
46°
6
56°
41°
7
59°
45°
8
64°
51°
9
76°
50°
10
59°
42°
11
57°
46°
12
59°
46°
13
68°
52°
14
66°
55°
15
74°
54°
16
67°
50°
17
66°
52°
18
70°
53°
19
71°
51°
20
65°
47°
21
64°
48°
22
64°
47°
23
66°
50°
24
67°
51°
25
67°
50°
26
68°
49°
27
69°
50°
28
70°
51°
29
72°
56°
30
78°
58°
31
78°
59°
1
77°
56°
2
72°
58°
3
79°
61°
4
80°
62°
5
81°
61°
6
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Schiller Park
Schiller Park's May 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 41° and 62°. The average high for May is 69° with an average low of 52°. 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 Schiller Park. See also: June | July | August.
