S
M
T
W
T
F
S
29
73°
44°
30
80°
47°
31
84°
53°
1
86°
56°
2
85°
56°
3
83°
57°
4
88°
57°
5
86°
63°
6
70°
54°
7
74°
50°
8
72°
49°
9
76°
44°
10
81°
44°
11
88°
46°
12
87°
48°
13
85°
51°
14
89°
57°
15
91°
60°
16
90°
57°
17
92°
57°
18
93°
61°
19
76°
46°
20
78°
40°
21
80°
47°
22
84°
53°
23
88°
52°
24
84°
57°
25
89°
62°
26
83°
54°
27
82°
52°
28
81°
61°
29
81°
62°
30
85°
52°
1
80°
58°
2
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Dover
Dover's April 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 52° and 62°. The average high for April is 83° with an average low of 57°. 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 Dover. See also: May | June | July.