S
M
T
W
T
F
S
29
43°
32°
30
43°
34°
31
43°
32°
1
46°
32°
2
54°
30°
3
59°
30°
4
63°
46°
5
73°
43°
6
68°
45°
7
73°
39°
8
71°
38°
9
70°
42°
10
67°
41°
11
72°
48°
12
54°
42°
13
48°
40°
14
51°
40°
15
56°
41°
16
58°
42°
17
60°
46°
18
64°
45°
19
62°
43°
20
63°
44°
21
55°
38°
22
55°
40°
23
54°
41°
24
55°
39°
25
55°
39°
26
56°
38°
27
58°
39°
28
64°
47°
29
65°
42°
30
66°
48°
1
64°
45°
2
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wil
Wil's April 2026 forecast shows daily high temperatures ranging from 48° to 72°, with overnight lows between 38° and 48°. The average high for April is 60° with an average low of 42°. 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 Wil. See also: May | June | July.