S
M
T
W
T
F
S
31
63°
57°
1
66°
55°
2
63°
59°
3
63°
57°
4
63°
57°
5
N/A
6
61°
51°
7
64°
55°
8
62°
48°
9
61°
49°
10
62°
49°
11
63°
53°
12
64°
55°
13
65°
54°
14
67°
55°
15
68°
55°
16
67°
56°
17
68°
58°
18
70°
56°
19
70°
57°
20
69°
57°
21
72°
58°
22
72°
57°
23
71°
57°
24
71°
56°
25
70°
57°
26
72°
58°
27
72°
57°
28
71°
58°
29
73°
58°
30
72°
57°
1
71°
57°
2
69°
58°
3
72°
59°
4
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Dover
Dover's June 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 48° and 59°. The average high for June is 68° 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 June weather will actually feel in Dover. See also: July | August | September.