S
M
T
W
T
F
S
26
67°
54°
27
64°
52°
28
65°
54°
29
64°
47°
30
63°
55°
31
62°
51°
1
61°
50°
2
61°
49°
3
60°
49°
4
60°
50°
5
61°
53°
6
63°
54°
7
64°
54°
8
65°
53°
9
64°
52°
10
62°
53°
11
64°
54°
12
64°
53°
13
63°
54°
14
65°
54°
15
66°
53°
16
63°
53°
17
61°
52°
18
61°
53°
19
60°
53°
20
60°
52°
21
61°
52°
22
60°
51°
23
60°
52°
24
61°
53°
25
63°
53°
26
64°
52°
27
64°
51°
28
64°
47°
29
65°
49°
30
61°
45°
31
64°
44°
1
58°
45°
2
57°
47°
3
58°
50°
4
63°
51°
5
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Canada Harbour
Canada Harbour's August 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 44° and 55°. The average high for August is 62° with an average low of 51°. 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 Canada Harbour. See also: September | October | November.