S
M
T
W
T
F
S
28
74°
56°
29
74°
62°
30
80°
64°
1
79°
63°
2
76°
63°
3
78°
60°
4
76°
59°
5
75°
58°
6
75°
58°
7
76°
61°
8
77°
62°
9
82°
65°
10
83°
64°
11
78°
64°
12
80°
65°
13
81°
65°
14
82°
64°
15
77°
62°
16
78°
64°
17
79°
65°
18
81°
64°
19
84°
65°
20
82°
59°
21
82°
64°
22
81°
58°
23
83°
57°
24
78°
57°
25
76°
58°
26
77°
57°
27
77°
61°
28
76°
58°
29
77°
58°
30
79°
64°
31
83°
64°
1
84°
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 74° to 84°, with overnight lows between 56° and 65°. The average high for July is 79° 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 July weather will actually feel in Dover. See also: August | September | October.