S
M
T
W
T
F
S
29
50°
36°
30
53°
43°
31
64°
46°
1
59°
45°
2
53°
40°
3
61°
45°
4
58°
43°
5
52°
38°
6
60°
35°
7
67°
38°
8
74°
42°
9
59°
42°
10
54°
39°
11
53°
45°
12
53°
41°
13
55°
33°
14
58°
37°
15
64°
49°
16
61°
48°
17
62°
49°
18
59°
43°
19
56°
38°
20
56°
35°
21
56°
41°
22
60°
40°
23
62°
41°
24
N/A
25
66°
41°
26
65°
45°
27
65°
45°
28
55°
41°
29
59°
42°
30
62°
45°
1
65°
46°
2
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Willoughby
Willoughby's April 2026 forecast shows daily high temperatures ranging from 55° to 66°, with overnight lows between 41° and 46°. The average high for April is 63° with an average low of 44°. 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 Willoughby. See also: May | June | July.