S
M
T
W
T
F
S
27
61°
38°
28
66°
31°
29
67°
51°
30
68°
42°
1
66°
39°
2
74°
45°
3
73°
45°
4
77°
47°
5
79°
41°
6
74°
42°
7
76°
42°
8
76°
39°
9
67°
43°
10
56°
40°
11
49°
42°
12
52°
33°
13
57°
28°
14
62°
36°
15
67°
33°
16
71°
39°
17
64°
38°
18
63°
32°
19
58°
40°
20
66°
40°
21
66°
38°
22
66°
41°
23
58°
41°
24
56°
30°
25
61°
41°
26
52°
44°
27
52°
41°
28
47°
37°
29
50°
37°
30
48°
33°
31
48°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Post Falls
Post Falls's October 2026 forecast shows daily high temperatures ranging from 47° to 61°, with overnight lows between 33° and 44°. The average high for October is 51° with an average low of 38°. 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 Post Falls. See also: November | December | January.
