S
M
T
W
T
F
S
27
N/A
28
61°
42°
29
63°
48°
30
64°
41°
1
61°
47°
2
67°
53°
3
70°
50°
4
72°
44°
5
70°
47°
6
70°
48°
7
67°
44°
8
71°
46°
9
57°
41°
10
58°
37°
11
62°
34°
12
62°
42°
13
60°
49°
14
61°
45°
15
59°
44°
16
60°
46°
17
59°
45°
18
59°
44°
19
59°
45°
20
57°
46°
21
56°
43°
22
57°
38°
23
59°
41°
24
58°
41°
25
58°
40°
26
57°
41°
27
57°
41°
28
55°
40°
29
56°
41°
30
53°
41°
31
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cowichan Lake
Cowichan Lake's October 2026 forecast shows daily high temperatures ranging from 53° to 62°, with overnight lows between 34° and 49°. The average high for October is 58° 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 Cowichan Lake. See also: November | December | January.