S
M
T
W
T
F
S
27
64°
38°
28
68°
39°
29
69°
39°
30
68°
31°
1
61°
30°
2
54°
35°
3
63°
38°
4
66°
31°
5
67°
32°
6
62°
29°
7
55°
31°
8
51°
36°
9
52°
27°
10
52°
25°
11
50°
26°
12
53°
26°
13
56°
31°
14
58°
34°
15
56°
29°
16
50°
32°
17
50°
28°
18
48°
24°
19
46°
20°
20
44°
20°
21
43°
22°
22
44°
29°
23
46°
23°
24
47°
21°
25
44°
25°
26
48°
29°
27
49°
24°
28
53°
22°
29
Hist. Avg.
47°
26°
30
Hist. Avg.
46°
26°
31
Hist. Avg.
46°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Kalispell
Kalispell's October 2026 forecast shows daily high temperatures ranging from 43° to 69°, with overnight lows between 20° and 39°. The average high for October is 54° with an average low of 29°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Kalispell. See also: November | December | January.