S
M
T
W
T
F
S
26
77°
60°
27
81°
63°
28
78°
63°
29
77°
62°
30
82°
58°
31
76°
56°
1
76°
57°
2
77°
58°
3
77°
61°
4
78°
62°
5
80°
62°
6
77°
61°
7
80°
61°
8
83°
62°
9
84°
61°
10
83°
56°
11
79°
55°
12
78°
58°
13
77°
55°
14
80°
55°
15
77°
54°
16
77°
57°
17
75°
59°
18
76°
55°
19
76°
54°
20
77°
54°
21
78°
55°
22
81°
60°
23
80°
59°
24
82°
59°
25
82°
52°
26
81°
52°
27
74°
50°
28
74°
52°
29
73°
54°
30
72°
57°
31
73°
58°
1
77°
55°
2
75°
54°
3
76°
51°
4
74°
51°
5
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dover
Dover's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 50° and 63°. The average high for August is 78° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Dover. See also: September | October | November.
