S
M
T
W
T
F
S
26
79°
49°
27
84°
49°
28
84°
49°
29
82°
42°
30
76°
47°
31
77°
47°
1
76°
45°
2
80°
45°
3
79°
44°
4
80°
49°
5
83°
46°
6
83°
52°
7
85°
52°
8
85°
50°
9
84°
47°
10
75°
43°
11
84°
40°
12
72°
37°
13
71°
36°
14
73°
37°
15
73°
39°
16
77°
48°
17
82°
50°
18
83°
50°
19
83°
47°
20
82°
49°
21
83°
44°
22
81°
39°
23
73°
43°
24
76°
46°
25
70°
41°
26
69°
38°
27
75°
38°
28
71°
36°
29
71°
39°
30
72°
37°
31
69°
42°
1
77°
37°
2
71°
43°
3
78°
44°
4
79°
46°
5
79°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Crowsnest
Crowsnest's August 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 36° and 52°. The average high for August is 78° with an average low of 44°. 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 Crowsnest. See also: September | October | November.