S
M
T
W
T
F
S
29
63°
27°
30
74°
48°
31
81°
59°
1
85°
62°
2
84°
63°
3
82°
61°
4
84°
62°
5
81°
56°
6
62°
43°
7
64°
35°
8
56°
36°
9
66°
37°
10
73°
48°
11
79°
51°
12
73°
53°
13
80°
57°
14
84°
59°
15
85°
55°
16
78°
53°
17
74°
52°
18
75°
54°
19
72°
53°
20
75°
46°
21
76°
53°
22
77°
54°
23
78°
54°
24
77°
53°
25
77°
51°
26
70°
52°
27
77°
51°
28
68°
49°
29
72°
47°
30
68°
45°
1
69°
52°
2
70°
47°
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 56° to 85°, with overnight lows between 35° and 59°. The average high for April is 74° with an average low of 50°. 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.
