S
M
T
W
T
F
S
1
45°
32°
2
58°
40°
3
51°
28°
4
46°
42°
5
59°
53°
6
63°
47°
7
52°
47°
8
55°
41°
9
48°
38°
10
47°
36°
11
44°
33°
12
45°
32°
13
44°
36°
14
44°
36°
15
45°
36°
16
46°
37°
17
44°
30°
18
42°
35°
19
47°
36°
20
40°
34°
21
38°
31°
22
37°
32°
23
45°
35°
24
46°
34°
25
44°
33°
26
42°
32°
27
38°
32°
28
38°
31°
29
44°
32°
30
43°
31°
1
37°
29°
2
32°
28°
3
36°
30°
4
43°
31°
5
42°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Cornwall
Cornwall's November 2026 forecast shows daily high temperatures ranging from 32° to 63°, with overnight lows between 28° and 53°. The average high for November is 44° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Cornwall. See also: December | January | February.