S
M
T
W
T
F
S
27
77°
45°
28
76°
39°
29
74°
40°
30
64°
44°
1
63°
40°
2
65°
45°
3
64°
44°
4
65°
43°
5
71°
48°
6
71°
48°
7
69°
47°
8
66°
46°
9
69°
43°
10
68°
37°
11
60°
43°
12
62°
37°
13
68°
35°
14
58°
35°
15
59°
42°
16
64°
39°
17
66°
36°
18
60°
35°
19
58°
33°
20
55°
34°
21
54°
35°
22
56°
36°
23
55°
36°
24
65°
40°
25
65°
40°
26
Hist. Avg.
57°
36°
27
Hist. Avg.
57°
35°
28
Hist. Avg.
56°
35°
29
Hist. Avg.
56°
35°
30
Hist. Avg.
56°
34°
31
Hist. Avg.
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in West Cornwall
West Cornwall's October 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 33° and 48°. The average high for October is 64° with an average low of 40°. 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 West Cornwall. See also: November | December | January.