S
M
T
W
T
F
S
31
81°
62°
1
83°
62°
2
81°
64°
3
82°
62°
4
80°
58°
5
79°
59°
6
84°
61°
7
86°
58°
8
80°
57°
9
79°
59°
10
80°
61°
11
80°
62°
12
84°
65°
13
87°
67°
14
88°
67°
15
88°
64°
16
87°
64°
17
88°
67°
18
88°
65°
19
87°
67°
20
85°
64°
21
88°
67°
22
89°
66°
23
84°
67°
24
86°
68°
25
84°
69°
26
86°
68°
27
88°
69°
28
90°
69°
29
89°
67°
30
88°
70°
1
88°
70°
2
90°
69°
3
91°
71°
4
91°
70°
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 79° to 91°, with overnight lows between 57° and 71°. The average high for June is 85° 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.
