S
M
T
W
T
F
S
29
82°
49°
30
87°
64°
31
87°
68°
1
80°
57°
2
85°
63°
3
82°
60°
4
64°
48°
5
70°
41°
6
73°
43°
7
71°
46°
8
77°
53°
9
81°
58°
10
84°
62°
11
79°
61°
12
82°
64°
13
87°
68°
14
83°
63°
15
82°
62°
16
87°
62°
17
78°
52°
18
65°
45°
19
72°
42°
20
74°
46°
21
64°
53°
22
69°
58°
23
82°
68°
24
76°
61°
25
71°
60°
26
86°
63°
27
89°
59°
28
70°
48°
29
70°
49°
30
58°
50°
1
58°
46°
2
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Forest Park
Forest Park's April 2026 forecast shows daily high temperatures ranging from 58° to 89°, with overnight lows between 46° and 59°. The average high for April is 68° with an average low of 50°. 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 Forest Park. See also: May | June | July.
