S
M
T
W
T
F
S
26
89°
53°
27
81°
50°
28
79°
51°
29
81°
46°
30
83°
53°
31
87°
50°
1
85°
48°
2
84°
52°
3
87°
47°
4
79°
51°
5
81°
49°
6
84°
53°
7
Hist. Avg.
85°
48°
8
Hist. Avg.
84°
47°
9
Hist. Avg.
84°
47°
10
Hist. Avg.
84°
47°
11
Hist. Avg.
84°
47°
12
Hist. Avg.
83°
47°
13
Hist. Avg.
83°
46°
14
Hist. Avg.
83°
46°
15
Hist. Avg.
82°
46°
16
Hist. Avg.
82°
46°
17
Hist. Avg.
82°
46°
18
Hist. Avg.
81°
45°
19
Hist. Avg.
81°
45°
20
Hist. Avg.
81°
45°
21
Hist. Avg.
80°
45°
22
Hist. Avg.
80°
44°
23
Hist. Avg.
80°
44°
24
Hist. Avg.
79°
44°
25
Hist. Avg.
79°
44°
26
Hist. Avg.
78°
44°
27
Hist. Avg.
78°
43°
28
Hist. Avg.
78°
43°
29
Hist. Avg.
77°
43°
30
Hist. Avg.
77°
43°
31
Hist. Avg.
77°
42°
1
Hist. Avg.
76°
42°
2
Hist. Avg.
76°
42°
3
Hist. Avg.
76°
42°
4
Hist. Avg.
75°
41°
5
Hist. Avg.
75°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Kalispell
Kalispell's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 46° and 53°. The average high for August is 83° 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. See also: September | October | November.
