S
M
T
W
T
F
S
26
85°
49°
27
85°
44°
28
53°
45°
29
85°
44°
30
89°
50°
31
89°
46°
1
93°
49°
2
70°
48°
3
72°
44°
4
81°
45°
5
88°
49°
6
93°
49°
7
93°
50°
8
88°
54°
9
83°
53°
10
83°
50°
11
82°
53°
12
86°
50°
13
86°
52°
14
87°
52°
15
86°
54°
16
82°
47°
17
85°
52°
18
85°
51°
19
86°
53°
20
85°
53°
21
84°
52°
22
83°
51°
23
83°
51°
24
81°
46°
25
72°
44°
26
81°
51°
27
83°
51°
28
82°
50°
29
83°
50°
30
80°
50°
31
79°
51°
1
78°
49°
2
69°
47°
3
70°
45°
4
75°
48°
5
79°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kalispell City Airport
Kalispell City Airport's August 2026 forecast shows daily high temperatures ranging from 69° to 93°, with overnight lows between 44° and 54°. The average high for August is 82° 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 Kalispell City Airport. See also: September | October | November.
