S
M
T
W
T
F
S
26
78°
61°
27
80°
62°
28
81°
61°
29
80°
62°
30
81°
63°
31
83°
63°
1
82°
62°
2
79°
59°
3
76°
56°
4
76°
57°
5
77°
59°
6
76°
58°
7
78°
61°
8
80°
61°
9
82°
62°
10
82°
62°
11
81°
61°
12
80°
61°
13
81°
62°
14
82°
60°
15
82°
61°
16
79°
61°
17
76°
62°
18
81°
62°
19
80°
61°
20
78°
55°
21
81°
53°
22
74°
53°
23
74°
54°
24
75°
55°
25
74°
53°
26
74°
57°
27
75°
53°
28
74°
51°
29
73°
51°
30
73°
50°
31
72°
50°
1
72°
51°
2
73°
52°
3
71°
52°
4
69°
53°
5
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dover Plains
Dover Plains's August 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 50° and 63°. The average high for August is 77° with an average low of 58°. 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 Plains. See also: September | October | November.