S
M
T
W
T
F
S
29
55°
30°
30
72°
42°
31
72°
39°
1
39°
31°
2
61°
31°
3
64°
44°
4
63°
37°
5
41°
33°
6
46°
20°
7
38°
26°
8
56°
48°
9
66°
41°
10
57°
42°
11
61°
43°
12
63°
49°
13
66°
48°
14
62°
41°
15
62°
42°
16
64°
42°
17
60°
37°
18
61°
44°
19
65°
43°
20
65°
44°
21
64°
46°
22
64°
47°
23
67°
45°
24
65°
41°
25
57°
38°
26
55°
42°
27
56°
38°
28
63°
41°
29
56°
38°
30
57°
42°
1
64°
43°
2
58°
39°
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 38° to 67°, with overnight lows between 20° and 49°. The average high for April is 59° 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 Dover. See also: May | June | July.