S
M
T
W
T
F
S
26
45°
39°
27
47°
39°
28
45°
38°
29
48°
40°
30
46°
39°
31
48°
39°
1
46°
38°
2
48°
39°
3
47°
39°
4
45°
38°
5
45°
39°
6
46°
39°
7
48°
38°
8
44°
39°
9
45°
39°
10
44°
38°
11
43°
38°
12
43°
36°
13
42°
36°
14
42°
37°
15
45°
38°
16
46°
38°
17
43°
36°
18
45°
37°
19
45°
37°
20
44°
35°
21
43°
37°
22
44°
38°
23
45°
38°
24
45°
37°
25
44°
36°
26
40°
37°
27
40°
36°
28
42°
36°
29
44°
35°
30
43°
37°
31
43°
35°
1
44°
33°
2
41°
30°
3
39°
29°
4
37°
30°
5
37°
30°
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 37° to 48°, with overnight lows between 29° and 40°. The average high for August is 44° with an average low of 37°. 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.
