S
M
T
W
T
F
S
28
77°
58°
29
79°
57°
30
77°
60°
1
80°
63°
2
82°
63°
3
79°
61°
4
80°
61°
5
80°
58°
6
77°
68°
7
75°
57°
8
78°
61°
9
81°
61°
10
76°
60°
11
76°
61°
12
78°
62°
13
78°
63°
14
81°
62°
15
77°
62°
16
77°
63°
17
78°
62°
18
78°
63°
19
77°
62°
20
80°
62°
21
81°
63°
22
78°
63°
23
79°
62°
24
79°
63°
25
80°
63°
26
82°
62°
27
83°
64°
28
82°
64°
29
79°
63°
30
77°
64°
31
82°
64°
1
83°
63°
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 75° to 83°, with overnight lows between 57° and 68°. The average high for July is 79° with an average low of 62°. 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.