S
M
T
W
T
F
S
26
82°
61°
27
83°
67°
28
85°
68°
29
84°
68°
30
83°
69°
31
84°
71°
1
86°
70°
2
84°
73°
3
87°
74°
4
83°
71°
5
89°
75°
6
92°
78°
7
92°
76°
8
92°
74°
9
92°
73°
10
95°
74°
11
91°
71°
12
87°
72°
13
90°
72°
14
83°
68°
15
82°
64°
16
86°
68°
17
82°
69°
18
82°
68°
19
84°
68°
20
83°
67°
21
84°
68°
22
85°
73°
23
87°
71°
24
81°
67°
25
83°
69°
26
85°
69°
27
87°
70°
28
87°
70°
29
86°
68°
30
80°
65°
31
79°
67°
1
80°
68°
2
79°
67°
3
79°
66°
4
80°
68°
5
84°
68°
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 79° to 95°, with overnight lows between 64° and 74°. The average high for August is 84° with an average low of 69°. 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.
