S
M
T
W
T
F
S
26
73°
53°
27
72°
50°
28
72°
49°
29
73°
53°
30
72°
50°
31
72°
50°
1
74°
53°
2
73°
52°
3
75°
55°
4
76°
51°
5
72°
47°
6
72°
47°
7
73°
48°
8
75°
52°
9
80°
55°
10
81°
55°
11
81°
54°
12
77°
52°
13
75°
54°
14
74°
46°
15
71°
46°
16
72°
47°
17
73°
49°
18
77°
50°
19
76°
54°
20
81°
50°
21
77°
50°
22
79°
53°
23
82°
54°
24
73°
45°
25
73°
47°
26
78°
56°
27
78°
53°
28
77°
51°
29
77°
46°
30
68°
43°
31
68°
43°
1
70°
48°
2
74°
47°
3
77°
53°
4
77°
49°
5
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kootenay Crossing
Kootenay Crossing's August 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 43° and 56°. The average high for August is 75° with an average low of 50°. 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 Kootenay Crossing. See also: September | October | November.