S
M
T
W
T
F
S
31
66°
45°
1
75°
46°
2
76°
55°
3
70°
52°
4
64°
49°
5
58°
44°
6
57°
44°
7
61°
49°
8
54°
49°
9
59°
46°
10
62°
46°
11
68°
47°
12
69°
50°
13
78°
54°
14
87°
60°
15
84°
65°
16
72°
55°
17
69°
53°
18
77°
54°
19
75°
58°
20
69°
52°
21
76°
53°
22
82°
58°
23
85°
62°
24
89°
64°
25
64°
54°
26
62°
51°
27
65°
50°
28
67°
53°
29
64°
54°
30
65°
54°
1
65°
53°
2
59°
51°
3
68°
53°
4
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cowichan Bay
Cowichan Bay's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Cowichan Bay. See also: July | August | September.