S
M
T
W
T
F
S
29
75°
40°
30
78°
60°
31
84°
67°
1
85°
68°
2
83°
67°
3
87°
68°
4
78°
51°
5
62°
42°
6
70°
38°
7
67°
44°
8
77°
54°
9
78°
52°
10
79°
56°
11
81°
60°
12
85°
67°
13
81°
65°
14
82°
64°
15
76°
54°
16
73°
54°
17
75°
60°
18
76°
59°
19
77°
60°
20
71°
47°
21
76°
55°
22
75°
54°
23
75°
53°
24
74°
54°
25
74°
53°
26
76°
55°
27
76°
54°
28
73°
53°
29
75°
52°
30
68°
55°
1
70°
54°
2
73°
55°
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 67° to 85°, with overnight lows between 44° and 67°. The average high for April is 76° with an average low of 56°. 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.