S
M
T
W
T
F
S
29
75°
44°
30
80°
62°
31
81°
63°
1
83°
65°
2
76°
68°
3
83°
68°
4
70°
51°
5
65°
45°
6
71°
47°
7
73°
51°
8
81°
50°
9
82°
57°
10
83°
60°
11
84°
62°
12
85°
66°
13
81°
68°
14
82°
63°
15
76°
58°
16
76°
59°
17
80°
60°
18
83°
63°
19
81°
64°
20
85°
66°
21
74°
52°
22
78°
58°
23
79°
59°
24
78°
58°
25
78°
58°
26
76°
56°
27
76°
58°
28
79°
59°
29
79°
61°
30
78°
60°
1
76°
59°
2
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Oak Forest
Oak Forest's April 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 50° and 68°. The average high for April is 79° with an average low of 60°. 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 Oak Forest. See also: May | June | July.
