S
M
T
W
T
F
S
29
64°
37°
30
84°
45°
31
70°
45°
1
48°
36°
2
68°
36°
3
50°
39°
4
45°
37°
5
54°
34°
6
48°
34°
7
47°
39°
8
72°
34°
9
53°
38°
10
58°
34°
11
60°
52°
12
74°
59°
13
78°
47°
14
61°
36°
15
51°
31°
16
56°
38°
17
62°
42°
18
63°
44°
19
59°
46°
20
60°
36°
21
62°
44°
22
63°
42°
23
65°
39°
24
62°
34°
25
60°
43°
26
55°
43°
27
64°
44°
28
67°
41°
29
61°
40°
30
62°
41°
1
65°
44°
2
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Delaware
Delaware's April 2026 forecast shows daily high temperatures ranging from 47° to 78°, with overnight lows between 31° and 59°. The average high for April is 62° with an average low of 41°. 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 Delaware. See also: May | June | July.
