S
M
T
W
T
F
S
29
64°
38°
30
56°
25°
31
39°
19°
1
45°
32°
2
42°
31°
3
37°
29°
4
56°
28°
5
49°
30°
6
44°
26°
7
71°
27°
8
38°
20°
9
52°
20°
10
64°
23°
11
81°
37°
12
68°
44°
13
59°
41°
14
67°
36°
15
67°
41°
16
55°
28°
17
37°
18°
18
51°
17°
19
63°
24°
20
76°
37°
21
85°
45°
22
88°
51°
23
52°
27°
24
42°
23°
25
42°
20°
26
48°
21°
27
43°
24°
28
54°
32°
29
55°
30°
30
57°
34°
1
69°
43°
2
66°
37°
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 43° to 69°, with overnight lows between 24° and 43°. The average high for April is 57° with an average low of 33°. 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.
