S
M
T
W
T
F
S
29
63°
27°
30
70°
50°
31
82°
55°
1
86°
63°
2
75°
52°
3
82°
50°
4
86°
63°
5
72°
48°
6
64°
41°
7
59°
36°
8
55°
32°
9
65°
39°
10
80°
56°
11
75°
45°
12
78°
61°
13
85°
62°
14
88°
64°
15
93°
67°
16
86°
60°
17
80°
55°
18
76°
53°
19
73°
54°
20
75°
53°
21
70°
52°
22
71°
44°
23
69°
46°
24
68°
51°
25
74°
50°
26
73°
49°
27
69°
44°
28
64°
44°
29
67°
45°
30
65°
44°
1
69°
52°
2
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oakpark
Oakpark's April 2026 forecast shows daily high temperatures ranging from 64° to 93°, with overnight lows between 39° and 67°. The average high for April is 75° 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 April weather will actually feel in Oakpark. See also: May | June | July.