S
M
T
W
T
F
S
28
94°
74°
29
90°
76°
30
91°
75°
1
90°
75°
2
93°
74°
3
93°
75°
4
94°
75°
5
93°
76°
6
93°
75°
7
94°
76°
8
94°
75°
9
93°
76°
10
95°
76°
11
93°
75°
12
94°
76°
13
95°
76°
14
94°
75°
15
92°
75°
16
91°
74°
17
91°
74°
18
92°
73°
19
91°
74°
20
90°
74°
21
88°
73°
22
90°
74°
23
91°
74°
24
91°
73°
25
90°
74°
26
91°
75°
27
95°
73°
28
95°
73°
29
94°
74°
30
96°
73°
31
94°
74°
1
93°
73°
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 88° to 96°, with overnight lows between 73° and 76°. The average high for July is 93° with an average low of 74°. 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.