S
M
T
W
T
F
S
29
63°
40°
30
72°
57°
31
82°
63°
1
82°
60°
2
82°
59°
3
77°
58°
4
80°
64°
5
72°
55°
6
67°
47°
7
76°
47°
8
65°
50°
9
69°
46°
10
76°
46°
11
85°
50°
12
84°
54°
13
80°
56°
14
84°
57°
15
84°
60°
16
84°
63°
17
87°
65°
18
87°
57°
19
66°
46°
20
70°
50°
21
74°
55°
22
78°
58°
23
79°
60°
24
80°
60°
25
75°
60°
26
74°
57°
27
70°
55°
28
71°
53°
29
70°
57°
30
76°
55°
1
70°
53°
2
71°
51°
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 87°, with overnight lows between 46° and 65°. The average high for April is 76° with an average low of 56°. 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.
