S
M
T
W
T
F
S
26
46°
36°
27
49°
36°
28
47°
38°
29
46°
38°
30
51°
37°
31
54°
36°
1
53°
44°
2
58°
41°
3
61°
41°
4
58°
42°
5
42°
39°
6
42°
39°
7
47°
39°
8
45°
41°
9
44°
39°
10
47°
39°
11
52°
41°
12
64°
42°
13
61°
43°
14
54°
41°
15
51°
40°
16
50°
39°
17
55°
43°
18
49°
42°
19
58°
42°
20
54°
38°
21
63°
38°
22
58°
47°
23
57°
44°
24
47°
41°
25
57°
42°
26
47°
42°
27
47°
43°
28
49°
42°
29
50°
44°
30
54°
45°
31
52°
41°
1
54°
43°
2
52°
44°
3
49°
41°
4
50°
42°
5
49°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cape Dorset
Cape Dorset's August 2026 forecast shows daily high temperatures ranging from 47° to 57°, with overnight lows between 39° and 45°. The average high for August is 51° with an average low of 42°. 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 Cape Dorset. See also: September | October | November.
