S
M
T
W
T
F
S
26
69°
54°
27
66°
50°
28
65°
51°
29
67°
56°
30
73°
57°
31
72°
57°
1
70°
56°
2
69°
56°
3
67°
55°
4
69°
56°
5
67°
55°
6
66°
55°
7
67°
56°
8
68°
57°
9
73°
56°
10
69°
56°
11
72°
49°
12
71°
49°
13
68°
51°
14
67°
53°
15
68°
51°
16
68°
52°
17
66°
56°
18
69°
56°
19
72°
55°
20
73°
56°
21
73°
52°
22
72°
51°
23
69°
51°
24
68°
49°
25
68°
48°
26
67°
49°
27
64°
54°
28
67°
54°
29
70°
50°
30
70°
49°
31
67°
50°
1
64°
51°
2
67°
46°
3
68°
47°
4
62°
53°
5
66°
53°
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 62° to 73°, with overnight lows between 46° and 57°. The average high for August is 68° with an average low of 53°. 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.
