S
M
T
W
T
F
S
26
87°
62°
27
84°
61°
28
84°
61°
29
85°
62°
30
84°
62°
31
83°
63°
1
82°
62°
2
86°
62°
3
84°
63°
4
83°
67°
5
88°
67°
6
84°
66°
7
84°
64°
8
85°
64°
9
88°
66°
10
89°
67°
11
88°
66°
12
89°
66°
13
88°
62°
14
82°
62°
15
83°
65°
16
83°
63°
17
Hist. Avg.
85°
62°
18
Hist. Avg.
85°
62°
19
Hist. Avg.
85°
61°
20
Hist. Avg.
84°
61°
21
Hist. Avg.
84°
61°
22
Hist. Avg.
84°
61°
23
Hist. Avg.
84°
61°
24
Hist. Avg.
84°
60°
25
Hist. Avg.
84°
60°
26
Hist. Avg.
84°
60°
27
Hist. Avg.
83°
60°
28
Hist. Avg.
83°
60°
29
Hist. Avg.
83°
59°
30
Hist. Avg.
83°
59°
31
Hist. Avg.
82°
59°
1
Hist. Avg.
82°
59°
2
Hist. Avg.
82°
58°
3
Hist. Avg.
82°
58°
4
Hist. Avg.
82°
58°
5
Hist. Avg.
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Dover
Dover's August 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 61° and 67°. The average high for August is 85° with an average low of 64°. 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.
