S
M
T
W
T
F
S
31
76°
45°
1
76°
47°
2
78°
46°
3
81°
45°
4
84°
57°
5
86°
65°
6
81°
62°
7
84°
57°
8
86°
63°
9
88°
64°
10
82°
63°
11
86°
64°
12
88°
66°
13
90°
64°
14
86°
65°
15
83°
62°
16
81°
61°
17
80°
57°
18
78°
62°
19
80°
62°
20
80°
63°
21
84°
55°
22
75°
55°
23
76°
57°
24
82°
65°
25
84°
64°
26
84°
60°
27
78°
57°
28
78°
60°
29
80°
64°
30
79°
62°
1
78°
60°
2
79°
59°
3
81°
61°
4
83°
64°
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 55° and 66°. The average high for June is 82° with an average low of 61°. 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.
