S
M
T
W
T
F
S
28
83°
57°
29
83°
59°
30
88°
58°
1
94°
70°
2
95°
73°
3
94°
76°
4
89°
66°
5
85°
58°
6
80°
60°
7
75°
58°
8
84°
59°
9
93°
62°
10
87°
62°
11
84°
57°
12
86°
56°
13
88°
56°
14
97°
75°
15
91°
64°
16
88°
60°
17
83°
53°
18
80°
63°
19
76°
59°
20
78°
60°
21
79°
61°
22
80°
60°
23
76°
60°
24
81°
63°
25
80°
64°
26
82°
63°
27
81°
57°
28
77°
63°
29
78°
61°
30
77°
60°
31
77°
62°
1
78°
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 76° to 97°, with overnight lows between 53° and 75°. The average high for July is 81° 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.