S
M
T
W
T
F
S
27
72°
48°
28
73°
49°
29
72°
38°
30
61°
37°
1
61°
44°
2
62°
37°
3
58°
35°
4
56°
34°
5
58°
35°
6
60°
37°
7
64°
36°
8
66°
36°
9
67°
39°
10
67°
42°
11
66°
41°
12
64°
44°
13
62°
43°
14
54°
40°
15
53°
39°
16
52°
42°
17
51°
41°
18
53°
36°
19
52°
36°
20
55°
34°
21
55°
38°
22
53°
31°
23
55°
31°
24
Hist. Avg.
54°
36°
25
Hist. Avg.
53°
36°
26
Hist. Avg.
53°
36°
27
Hist. Avg.
52°
36°
28
Hist. Avg.
52°
35°
29
Hist. Avg.
52°
35°
30
Hist. Avg.
51°
35°
31
Hist. Avg.
51°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Penticton
Penticton's October 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 31° and 49°. The average high for October is 60° with an average low of 39°. 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.
