S
M
T
W
T
F
S
29
50°
32°
30
55°
43°
31
61°
45°
1
57°
43°
2
52°
43°
3
59°
46°
4
57°
46°
5
55°
37°
6
57°
32°
7
68°
37°
8
75°
45°
9
70°
46°
10
54°
45°
11
56°
45°
12
54°
42°
13
55°
42°
14
57°
46°
15
56°
46°
16
58°
47°
17
59°
48°
18
62°
46°
19
62°
46°
20
61°
45°
21
60°
46°
22
56°
44°
23
57°
46°
24
51°
41°
25
57°
42°
26
56°
41°
27
57°
44°
28
54°
43°
29
52°
43°
30
52°
42°
1
53°
42°
2
52°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seaford
Seaford's April 2026 forecast shows daily high temperatures ranging from 51° to 62°, with overnight lows between 41° and 48°. The average high for April is 56° 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 Seaford. See also: May | June | July.