S
M
T
W
T
F
S
1
54°
44°
2
53°
45°
3
54°
47°
4
53°
45°
5
51°
42°
6
54°
44°
7
53°
46°
8
54°
46°
9
55°
45°
10
54°
44°
11
55°
46°
12
52°
41°
13
52°
44°
14
54°
44°
15
54°
43°
16
53°
43°
17
54°
39°
18
50°
36°
19
47°
37°
20
48°
40°
21
47°
36°
22
47°
36°
23
46°
37°
24
46°
36°
25
47°
35°
26
46°
37°
27
46°
36°
28
47°
35°
29
45°
35°
30
44°
34°
1
45°
38°
2
51°
41°
3
51°
37°
4
46°
33°
5
43°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Cardiff
Cardiff's November 2026 forecast shows daily high temperatures ranging from 43° to 55°, with overnight lows between 32° and 47°. The average high for November is 50° 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 November weather will actually feel in Cardiff. See also: December | January | February.