S
M
T
W
T
F
S
31
80°
62°
1
76°
63°
2
78°
62°
3
77°
63°
4
80°
64°
5
81°
63°
6
80°
64°
7
82°
65°
8
83°
60°
9
75°
59°
10
76°
62°
11
81°
66°
12
84°
67°
13
81°
66°
14
77°
66°
15
77°
64°
16
79°
64°
17
80°
62°
18
79°
65°
19
81°
62°
20
80°
61°
21
81°
62°
22
83°
68°
23
82°
67°
24
83°
63°
25
85°
63°
26
83°
66°
27
86°
65°
28
82°
69°
29
89°
71°
30
90°
67°
1
90°
65°
2
86°
65°
3
84°
70°
4
86°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Dover
Dover's June 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 59° and 71°. The average high for June is 82° with an average low of 65°. 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.
