S
M
T
W
T
F
S
26
80°
59°
27
83°
60°
28
78°
59°
29
80°
59°
30
82°
60°
31
80°
59°
1
76°
59°
2
75°
58°
3
75°
58°
4
76°
57°
5
77°
58°
6
76°
57°
7
76°
57°
8
77°
58°
9
75°
59°
10
74°
58°
11
75°
58°
12
74°
56°
13
75°
53°
14
75°
56°
15
74°
57°
16
74°
55°
17
75°
55°
18
74°
54°
19
74°
53°
20
76°
57°
21
79°
49°
22
79°
48°
23
75°
47°
24
74°
51°
25
75°
54°
26
77°
49°
27
77°
48°
28
74°
54°
29
73°
54°
30
83°
47°
31
73°
45°
1
73°
47°
2
77°
53°
3
73°
46°
4
73°
54°
5
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Dorset
East Dorset's August 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 45° and 60°. The average high for August is 76° with an average low of 54°. 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 East Dorset. See also: September | October | November.