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
64°
28°
10
79°
36°
11
72°
48°
12
75°
45°
13
77°
59°
14
88°
52°
15
91°
55°
16
91°
55°
17
86°
56°
18
89°
53°
19
64°
42°
20
61°
34°
21
64°
52°
22
78°
47°
23
73°
47°
24
79°
53°
25
77°
52°
26
70°
48°
27
65°
46°
28
63°
44°
29
64°
46°
30
66°
47°
1
66°
45°
2
67°
46°
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 61° to 89°, with overnight lows between 34° and 56°. The average high for April is 71° 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 April weather will actually feel in Oakpark. See also: May | June | July.