S
M
T
W
T
F
S
27
60°
38°
28
67°
36°
29
66°
49°
30
66°
41°
1
57°
43°
2
63°
45°
3
63°
46°
4
67°
40°
5
71°
44°
6
67°
41°
7
65°
20°
8
72°
41°
9
68°
46°
10
54°
46°
11
58°
44°
12
60°
33°
13
58°
34°
14
66°
46°
15
67°
35°
16
69°
33°
17
69°
38°
18
56°
33°
19
57°
40°
20
58°
35°
21
60°
28°
22
72°
34°
23
58°
36°
24
47°
32°
25
48°
39°
26
53°
39°
27
53°
45°
28
51°
38°
29
47°
36°
30
47°
35°
31
51°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Penticton
Penticton's October 2026 forecast shows daily high temperatures ranging from 47° to 51°, with overnight lows between 35° and 36°. The average high for October is 49° with an average low of 36°. 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 Penticton. See also: November | December | January.
