S
M
T
W
T
F
S
1
46°
31°
2
51°
28°
3
50°
26°
4
44°
28°
5
43°
28°
6
44°
24°
7
43°
24°
8
39°
25°
9
41°
24°
10
41°
24°
11
42°
31°
12
46°
24°
13
46°
23°
14
40°
31°
15
41°
31°
16
52°
27°
17
48°
23°
18
39°
21°
19
38°
20°
20
35°
26°
21
37°
30°
22
40°
31°
23
42°
28°
24
44°
23°
25
39°
19°
26
Hist. Avg.
40°
23°
27
Hist. Avg.
40°
23°
28
Hist. Avg.
39°
22°
29
Hist. Avg.
39°
22°
30
Hist. Avg.
38°
22°
1
Hist. Avg.
38°
21°
2
Hist. Avg.
37°
21°
3
Hist. Avg.
37°
20°
4
Hist. Avg.
36°
20°
5
Hist. Avg.
36°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
November Weather in Cornwall
Cornwall's November 2026 forecast shows daily high temperatures ranging from 35° to 52°, with overnight lows between 19° and 31°. The average high for November is 43° with an average low of 26°. 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.