S
M
T
W
T
F
S
29
62°
30°
30
64°
44°
31
82°
50°
1
83°
59°
2
84°
54°
3
83°
52°
4
83°
58°
5
71°
48°
6
67°
38°
7
64°
37°
8
57°
35°
9
65°
31°
10
80°
50°
11
79°
51°
12
79°
59°
13
87°
57°
14
91°
63°
15
93°
63°
16
90°
63°
17
87°
60°
18
80°
53°
19
73°
52°
20
69°
52°
21
74°
55°
22
76°
58°
23
80°
43°
24
74°
53°
25
75°
53°
26
75°
51°
27
73°
48°
28
66°
45°
29
70°
46°
30
68°
47°
1
74°
54°
2
76°
55°
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 66° to 93°, with overnight lows between 43° and 63°. The average high for April is 78° with an average low of 54°. 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.
