S
M
T
W
T
F
S
29
83°
51°
30
85°
57°
31
85°
67°
1
84°
70°
2
84°
73°
3
84°
72°
4
83°
58°
5
73°
56°
6
76°
53°
7
76°
59°
8
77°
64°
9
78°
66°
10
77°
67°
11
80°
70°
12
81°
68°
13
85°
69°
14
82°
66°
15
85°
66°
16
84°
65°
17
80°
59°
18
82°
64°
19
83°
63°
20
83°
65°
21
82°
65°
22
84°
64°
23
83°
63°
24
84°
66°
25
84°
66°
26
83°
65°
27
85°
66°
28
85°
66°
29
84°
65°
30
84°
66°
1
83°
67°
2
81°
65°
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 73° to 85°, with overnight lows between 53° and 70°. The average high for April is 82° with an average low of 64°. 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.
