S
M
T
W
T
F
S
28
77°
62°
29
76°
63°
30
74°
62°
1
75°
61°
2
73°
60°
3
66°
53°
4
73°
60°
5
72°
59°
6
73°
60°
7
73°
60°
8
72°
59°
9
70°
56°
10
70°
56°
11
71°
59°
12
73°
60°
13
73°
60°
14
72°
59°
15
74°
60°
16
76°
61°
17
73°
60°
18
73°
61°
19
74°
60°
20
73°
58°
21
72°
61°
22
75°
60°
23
74°
56°
24
71°
58°
25
74°
60°
26
75°
61°
27
75°
61°
28
74°
60°
29
75°
59°
30
75°
61°
31
76°
62°
1
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dover
Dover's July 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 53° and 63°. The average high for July is 73° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Dover. See also: August | September | October.