S
M
T
W
T
F
S
28
76°
58°
29
79°
53°
30
75°
54°
1
76°
57°
2
78°
61°
3
79°
61°
4
82°
60°
5
82°
62°
6
83°
58°
7
83°
57°
8
81°
58°
9
83°
60°
10
83°
57°
11
82°
62°
12
83°
58°
13
81°
54°
14
78°
56°
15
78°
56°
16
77°
55°
17
78°
63°
18
81°
58°
19
83°
56°
20
82°
55°
21
79°
54°
22
79°
56°
23
78°
55°
24
78°
59°
25
79°
63°
26
84°
63°
27
83°
62°
28
80°
63°
29
84°
63°
30
85°
64°
31
84°
64°
1
85°
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 85°, with overnight lows between 53° and 64°. The average high for July is 81° with an average low of 59°. 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.