S
M
T
W
T
F
S
29
77°
56°
30
73°
57°
31
70°
62°
1
71°
59°
2
74°
56°
3
83°
55°
4
84°
56°
5
78°
59°
6
71°
60°
7
71°
61°
8
72°
60°
9
71°
59°
10
68°
59°
11
72°
58°
12
72°
58°
13
74°
59°
14
70°
54°
15
72°
58°
16
73°
57°
17
73°
58°
18
72°
57°
19
69°
55°
20
67°
54°
21
67°
53°
22
66°
51°
23
67°
52°
24
67°
52°
25
72°
53°
26
74°
55°
27
74°
58°
28
73°
57°
29
73°
58°
30
74°
59°
1
74°
60°
2
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Willowbrook
Willowbrook's April 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 51° and 61°. The average high for April is 72° with an average low of 57°. 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 Willowbrook. See also: May | June | July.
