S
M
T
W
T
F
S
28
91°
76°
29
92°
74°
30
94°
72°
1
92°
73°
2
91°
71°
3
92°
72°
4
92°
71°
5
90°
69°
6
89°
68°
7
90°
68°
8
90°
69°
9
91°
68°
10
87°
67°
11
91°
71°
12
90°
71°
13
90°
71°
14
86°
67°
15
85°
65°
16
84°
67°
17
89°
69°
18
90°
71°
19
90°
72°
20
90°
72°
21
90°
71°
22
91°
73°
23
92°
73°
24
92°
72°
25
91°
72°
26
92°
73°
27
92°
73°
28
91°
72°
29
92°
73°
30
92°
73°
31
91°
72°
1
92°
74°
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 84° to 94°, with overnight lows between 65° and 76°. The average high for July is 90° with an average low of 71°. 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.