S
M
T
W
T
F
S
29
81°
46°
30
88°
58°
31
88°
63°
1
75°
52°
2
80°
63°
3
78°
49°
4
66°
41°
5
72°
47°
6
71°
46°
7
70°
50°
8
77°
53°
9
75°
52°
10
71°
57°
11
72°
56°
12
70°
54°
13
72°
51°
14
71°
45°
15
69°
49°
16
72°
45°
17
70°
52°
18
73°
51°
19
75°
53°
20
76°
54°
21
77°
55°
22
76°
55°
23
77°
54°
24
77°
53°
25
75°
48°
26
68°
48°
27
67°
46°
28
73°
54°
29
70°
48°
30
68°
48°
1
72°
55°
2
77°
57°
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 66° to 78°, with overnight lows between 41° and 57°. The average high for April is 73° with an average low of 51°. 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.