S
M
T
W
T
F
S
31
67°
54°
1
74°
55°
2
75°
58°
3
74°
58°
4
65°
49°
5
58°
44°
6
65°
43°
7
64°
47°
8
59°
44°
9
63°
50°
10
69°
49°
11
68°
51°
12
71°
52°
13
70°
52°
14
73°
53°
15
74°
54°
16
75°
53°
17
69°
46°
18
68°
47°
19
65°
45°
20
70°
48°
21
70°
47°
22
66°
48°
23
65°
48°
24
66°
45°
25
70°
48°
26
73°
52°
27
74°
52°
28
74°
51°
29
73°
50°
30
74°
50°
1
73°
50°
2
69°
49°
3
72°
51°
4
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Port Alberni
Port Alberni's June 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 43° and 54°. The average high for June is 69° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Port Alberni. See also: July | August | September.