S
M
T
W
T
F
S
26
77°
52°
27
78°
42°
28
79°
47°
29
78°
51°
30
81°
40°
31
83°
43°
1
85°
47°
2
62°
47°
3
68°
42°
4
75°
32°
5
79°
38°
6
72°
42°
7
83°
36°
8
76°
46°
9
76°
39°
10
71°
47°
11
71°
52°
12
63°
49°
13
53°
46°
14
59°
45°
15
70°
38°
16
77°
41°
17
78°
40°
18
76°
42°
19
81°
45°
20
78°
47°
21
84°
44°
22
85°
45°
23
72°
52°
24
74°
42°
25
81°
39°
26
83°
49°
27
81°
46°
28
70°
40°
29
65°
39°
30
63°
39°
31
71°
42°
1
69°
41°
2
66°
38°
3
58°
35°
4
56°
37°
5
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Canmore
Canmore's August 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 35° and 49°. The average high for August is 68° with an average low of 41°. 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 Canmore. See also: September | October | November.