S
M
T
W
T
F
S
27
61°
41°
28
61°
45°
29
62°
47°
30
61°
47°
1
62°
45°
2
62°
40°
3
61°
39°
4
61°
38°
5
60°
40°
6
59°
39°
7
59°
39°
8
Hist. Avg.
62°
42°
9
Hist. Avg.
62°
42°
10
Hist. Avg.
61°
42°
11
Hist. Avg.
61°
42°
12
Hist. Avg.
60°
41°
13
Hist. Avg.
60°
41°
14
Hist. Avg.
59°
41°
15
Hist. Avg.
59°
41°
16
Hist. Avg.
59°
41°
17
Hist. Avg.
58°
41°
18
Hist. Avg.
58°
41°
19
Hist. Avg.
57°
40°
20
Hist. Avg.
57°
40°
21
Hist. Avg.
56°
40°
22
Hist. Avg.
56°
40°
23
Hist. Avg.
55°
40°
24
Hist. Avg.
55°
40°
25
Hist. Avg.
54°
39°
26
Hist. Avg.
54°
39°
27
Hist. Avg.
53°
39°
28
Hist. Avg.
53°
39°
29
Hist. Avg.
52°
39°
30
Hist. Avg.
52°
39°
31
Hist. Avg.
51°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Port Alberni
Port Alberni's October 2026 forecast shows daily high temperatures ranging from 59° to 62°, with overnight lows between 38° and 47°. The average high for October is 61° with an average low of 42°. 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 Port Alberni. See also: November | December | January.