S
M
T
W
T
F
S
26
87°
64°
27
85°
53°
28
88°
52°
29
87°
54°
30
90°
55°
31
90°
55°
1
91°
54°
2
72°
52°
3
74°
50°
4
82°
47°
5
89°
50°
6
87°
53°
7
89°
51°
8
85°
55°
9
83°
51°
10
86°
54°
11
85°
54°
12
68°
55°
13
60°
53°
14
68°
52°
15
80°
47°
16
79°
54°
17
84°
49°
18
86°
52°
19
89°
53°
20
89°
53°
21
92°
56°
22
90°
60°
23
79°
54°
24
80°
47°
25
87°
52°
26
90°
55°
27
87°
55°
28
78°
48°
29
73°
44°
30
70°
43°
31
77°
48°
1
73°
46°
2
64°
46°
3
60°
40°
4
65°
43°
5
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cranbrook
Cranbrook's August 2026 forecast shows daily high temperatures ranging from 60° to 87°, with overnight lows between 40° and 55°. The average high for August is 71° with an average low of 46°. 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 Cranbrook. See also: September | October | November.
