S
M
T
W
T
F
S
26
86°
55°
27
87°
57°
28
88°
58°
29
89°
58°
30
86°
57°
31
79°
50°
1
77°
49°
2
78°
52°
3
82°
53°
4
87°
54°
5
80°
54°
6
87°
57°
7
81°
55°
8
79°
54°
9
85°
56°
10
87°
56°
11
88°
57°
12
88°
57°
13
87°
56°
14
88°
57°
15
87°
56°
16
87°
57°
17
86°
56°
18
87°
56°
19
87°
55°
20
86°
56°
21
87°
56°
22
86°
55°
23
86°
56°
24
81°
46°
25
75°
50°
26
80°
51°
27
82°
52°
28
85°
53°
29
87°
52°
30
85°
53°
31
85°
42°
1
72°
42°
2
72°
41°
3
81°
46°
4
82°
49°
5
82°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kootenai
Kootenai's August 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 41° and 58°. The average high for August is 84° with an average low of 53°. 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 Kootenai. See also: September | October | November.
