S
M
T
W
T
F
S
26
74°
47°
27
77°
51°
28
84°
56°
29
84°
56°
30
85°
57°
31
84°
57°
1
84°
53°
2
81°
52°
3
83°
52°
4
83°
55°
5
81°
54°
6
82°
54°
7
83°
56°
8
84°
56°
9
84°
55°
10
76°
45°
11
74°
48°
12
73°
46°
13
75°
47°
14
75°
46°
15
74°
47°
16
75°
45°
17
75°
43°
18
74°
45°
19
80°
50°
20
84°
52°
21
83°
51°
22
84°
48°
23
82°
45°
24
72°
41°
25
72°
41°
26
76°
42°
27
81°
44°
28
81°
46°
29
80°
48°
30
78°
47°
31
70°
48°
1
73°
45°
2
68°
44°
3
68°
43°
4
69°
40°
5
71°
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 68° to 85°, with overnight lows between 40° and 57°. The average high for August is 78° with an average low of 49°. 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.
