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°
45°
10
78°
52°
11
81°
56°
12
83°
58°
13
80°
61°
14
82°
63°
15
86°
65°
16
83°
64°
17
82°
61°
18
84°
63°
19
80°
64°
20
76°
62°
21
76°
60°
22
79°
51°
23
77°
56°
24
78°
57°
25
75°
57°
26
76°
56°
27
77°
56°
28
76°
55°
29
75°
57°
30
77°
57°
1
78°
58°
2
78°
59°
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 69° to 86°, with overnight lows between 45° and 65°. The average high for April is 79° with an average low of 58°. 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.
