S
M
T
W
T
F
S
29
82°
62°
30
83°
66°
31
82°
69°
1
82°
72°
2
82°
72°
3
84°
73°
4
82°
63°
5
67°
62°
6
73°
58°
7
75°
58°
8
81°
63°
9
78°
67°
10
77°
67°
11
79°
71°
12
81°
71°
13
83°
71°
14
84°
68°
15
83°
70°
16
83°
70°
17
84°
69°
18
85°
68°
19
86°
70°
20
81°
61°
21
84°
64°
22
84°
64°
23
83°
63°
24
84°
67°
25
84°
67°
26
85°
66°
27
85°
67°
28
84°
66°
29
85°
67°
30
85°
67°
1
84°
68°
2
81°
66°
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 75° to 86°, with overnight lows between 58° and 71°. The average high for April is 83° with an average low of 67°. 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.
