S
M
T
W
T
F
S
27
81°
43°
28
71°
46°
29
72°
48°
30
76°
37°
1
77°
38°
2
85°
47°
3
83°
44°
4
90°
53°
5
86°
51°
6
83°
50°
7
82°
49°
8
83°
50°
9
84°
56°
10
75°
47°
11
73°
45°
12
72°
47°
13
74°
48°
14
71°
44°
15
64°
39°
16
69°
45°
17
67°
34°
18
63°
38°
19
67°
41°
20
67°
41°
21
66°
43°
22
67°
44°
23
66°
43°
24
60°
38°
25
60°
41°
26
64°
42°
27
63°
33°
28
61°
40°
29
63°
41°
30
62°
40°
31
61°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Pocatello
Pocatello's October 2026 forecast shows daily high temperatures ranging from 60° to 90°, with overnight lows between 33° and 56°. The average high for October is 71° with an average low of 44°. 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 Pocatello. See also: November | December | January.