S
M
T
W
T
F
S
29
68°
32°
30
75°
33°
31
56°
35°
1
44°
31°
2
36°
29°
3
45°
35°
4
40°
27°
5
49°
34°
6
44°
24°
7
48°
30°
8
56°
34°
9
59°
33°
10
53°
33°
11
54°
33°
12
55°
40°
13
59°
41°
14
67°
44°
15
59°
29°
16
48°
27°
17
50°
36°
18
59°
39°
19
64°
43°
20
66°
44°
21
66°
45°
22
67°
45°
23
66°
44°
24
64°
41°
25
56°
31°
26
52°
31°
27
53°
32°
28
57°
41°
29
56°
37°
30
61°
38°
1
65°
43°
2
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wheaton
Wheaton's April 2026 forecast shows daily high temperatures ranging from 36° to 67°, with overnight lows between 24° and 45°. The average high for April is 56° with an average low of 36°. 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 Wheaton. See also: May | June | July.