S
M
T
W
T
F
S
29
51°
22°
30
69°
30°
31
65°
47°
1
64°
40°
2
41°
34°
3
55°
34°
4
60°
37°
5
47°
36°
6
45°
37°
7
41°
23°
8
49°
20°
9
60°
21°
10
72°
32°
11
54°
32°
12
56°
24°
13
70°
42°
14
83°
46°
15
81°
50°
16
83°
56°
17
68°
41°
18
60°
44°
19
49°
31°
20
39°
22°
21
47°
37°
22
51°
34°
23
54°
33°
24
52°
35°
25
49°
39°
26
52°
37°
27
48°
36°
28
49°
36°
29
51°
37°
30
50°
38°
1
51°
39°
2
52°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wilmington
Wilmington's April 2026 forecast shows daily high temperatures ranging from 39° to 68°, with overnight lows between 22° and 44°. The average high for April is 51° 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 Wilmington. See also: May | June | July.