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