S
M
T
W
T
F
S
29
63°
36°
30
80°
44°
31
70°
38°
1
39°
35°
2
70°
37°
3
62°
39°
4
53°
40°
5
53°
37°
6
51°
32°
7
37°
28°
8
71°
35°
9
69°
43°
10
54°
36°
11
55°
32°
12
81°
55°
13
78°
62°
14
81°
56°
15
72°
60°
16
73°
48°
17
80°
48°
18
64°
41°
19
49°
30°
20
52°
45°
21
74°
48°
22
68°
55°
23
79°
63°
24
72°
48°
25
60°
44°
26
59°
43°
27
61°
46°
28
59°
44°
29
56°
40°
30
56°
42°
1
55°
44°
2
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chicago Executive Airport
Chicago Executive Airport's April 2026 forecast shows daily high temperatures ranging from 49° to 79°, with overnight lows between 30° and 63°. The average high for April is 62° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Chicago Executive Airport. See also: May | June | July.
