S
M
T
W
T
F
S
1
55°
43°
2
53°
44°
3
53°
46°
4
52°
45°
5
51°
43°
6
51°
44°
7
52°
43°
8
53°
44°
9
53°
44°
10
52°
43°
11
53°
45°
12
55°
47°
13
52°
44°
14
55°
45°
15
54°
44°
16
55°
45°
17
54°
45°
18
55°
44°
19
54°
42°
20
52°
36°
21
47°
36°
22
47°
35°
23
46°
34°
24
46°
34°
25
47°
35°
26
45°
34°
27
44°
34°
28
45°
35°
29
47°
38°
30
49°
40°
1
51°
41°
2
51°
38°
3
46°
37°
4
45°
34°
5
44°
35°
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 44° to 55°, with overnight lows between 34° 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.