Current conditions in Cardiff: 21°C, with a high of 21°C and a low of 16°C today.

WeatherDom
WeatherDomThe Dominant Weather Forecast
Sign In

Cardiff Weather

7-day weather forecast

Current Weather

Cardiff

51.48°N, -3.18°E

Last updated

Jul 26, 2026, 9:49 AM

21°
21°

Clear sky

High: 21°Low: 16°
07:2723:10
Wind30-44km/h
Humidity45%
Visibility10,000 m
UV Index0
Daily Forecast

Today

Jul 26

16°/21°
30-44km/h

Mon

Jul 27

12°/26°
30-44km/h

Tue

Jul 28

18°/30°
11-26km/h

Wed

Jul 29

18°/35°
24-35km/h

Thu

Jul 30

16°/24°
31-46km/h

Fri

Jul 31

12°/23°
26-37km/h

Sat

Aug 1

12°/26°
13-31km/h
Hourly Forecast
26 Sun00:0017°
0-4km/h
93%
01:0017°
0-4km/h
93%
02:0017°
0-4km/h
94%
03:0018°
20-39km/h
97%
04:0018°
22-41km/h
97%
05:0018°
24-43km/h
97%
06:0018°
26-44km/h
97%
07:0018°
0.2mm
24-44km/h
94%
08:0018°
0.2mm
22-44km/h
91%
09:0018°
0.2mm
22-44km/h
88%
10:0019°
24-43km/h
77%
11:0019°
26-41km/h
67%
12:0020°
28-39km/h
56%
13:0021°
30-41km/h
54%
14:0021°
30-44km/h
51%
15:0022°
31-46km/h
49%
16:0022°
31-46km/h
46%
17:0023°
31-46km/h
44%
18:0023°
31-46km/h
41%
19:0022°
31-46km/h
43%
● 20:0021°
30-44km/h
45%
21:0020°
30-44km/h
47%
22:0018°
24-35km/h
55%
23:0016°
17-28km/h
62%
27 Mon00:0014°
11-19km/h
70%
01:0014°
9-17km/h
74%
02:0013°
7-13km/h
78%
03:0013°
6-11km/h
82%
04:0013°
6-11km/h
84%
05:0012°
7-13km/h
87%
06:0012°
7-13km/h
89%
07:0013°
7-13km/h
87%
08:0013°
6-11km/h
85%
09:0014°
6-11km/h
83%
10:0016°
9-17km/h
73%
11:0019°
15-22km/h
63%
12:0021°
19-28km/h
53%
13:0023°
20-31km/h
53%
14:0024°
24-33km/h
54%
15:0026°
26-37km/h
54%
16:0026°
28-39km/h
57%
17:0026°
28-43km/h
59%
18:0026°
30-44km/h
62%
19:0025°
28-41km/h
67%
20:0024°
26-39km/h
73%
21:0023°
24-35km/h
78%
22:0021°
20-31km/h
85%
23:0020°
15-26km/h
91%
28 Tue00:0018°
11-22km/h
98%
01:0018°
11-24km/h
98%
02:0018°
11-24km/h
97%
03:0018°
11-26km/h
97%
04:0018°
11-22km/h
97%
05:0018°
9-20km/h
96%
06:0018°
9-17km/h
96%
07:0018°
11-19km/h
94%
08:0019°
11-19km/h
92%
09:0019°
13-20km/h
90%
10:0021°
13-20km/h
81%
11:0022°
13-20km/h
72%
12:0024°
13-20km/h
63%
13:0025°
13-20km/h
57%
14:0027°
15-22km/h
52%
15:0028°
15-22km/h
46%
16:0029°
13-20km/h
44%
17:0029°
11-19km/h
42%
18:0030°
9-17km/h
40%
19:0030°
9-17km/h
42%
20:0029°
11-19km/h
44%
21:0029°
11-19km/h
46%
22:0026°
9-17km/h
55%
23:0024°
7-13km/h
64%
29 Wed00:0021°
6-11km/h
73%
01:0020°
4-6km/h
74%
02:0020°
0-4km/h
75%
03:0019°
0-4km/h
76%
04:0019°
0-4km/h
79%
05:0018°
0-4km/h
81%
06:0018°
0-4km/h
84%
07:0019°
0-4km/h
81%
08:0019°
4-9km/h
77%
09:0020°
4-9km/h
74%
10:0023°
4-11km/h
64%
11:0025°
6-11km/h
54%
12:0028°
7-13km/h
44%
13:0029°
7-15km/h
39%
14:0031°
9-19km/h
34%
15:0032°
11-20km/h
29%
16:0033°
11-24km/h
28%
17:0034°
17-30km/h
28%
18:0035°
22-33km/h
27%
19:0033°
22-33km/h
35%
20:0031°
24-35km/h
42%
21:0029°
24-35km/h
50%
22:0026°
20-33km/h
64%
23:0022°
19-33km/h
78%
30 Thu00:0019°
15-31km/h
92%
01:0018°
17-33km/h
93%
02:0018°
17-33km/h
94%
03:0017°
19-35km/h
95%
04:0017°
20-37km/h
95%
05:0016°
20-39km/h
96%
06:0016°
22-41km/h
96%
07:0017°
24-41km/h
93%
08:0017°
24-43km/h
91%
09:0018°
26-43km/h
88%
10:0019°
28-44km/h
79%
11:0019°
30-44km/h
71%
12:0020°
31-46km/h
62%
13:0021°
31-46km/h
57%
14:0023°
30-44km/h
53%
15:0024°
30-44km/h
48%
16:0024°
30-43km/h
46%
17:0024°
28-43km/h
43%
18:0024°
28-41km/h
41%
19:0023°
28-39km/h
47%
20:0022°
26-39km/h
54%
21:0021°
26-37km/h
60%
22:0019°
20-33km/h
71%
23:0016°
17-31km/h
81%
31 Fri00:0014°
11-28km/h
92%
01:0014°
11-24km/h
93%
02:0014°
9-22km/h
93%
03:0014°
9-19km/h
94%
04:0013°
9-17km/h
94%
05:0013°
9-17km/h
93%
06:0012°
9-15km/h
93%
07:0012°
9-19km/h
89%
08:0013°
9-22km/h
86%
09:0013°
9-26km/h
82%
10:0015°
13-26km/h
71%
11:0016°
15-28km/h
61%
12:0018°
19-28km/h
50%
13:0019°
20-31km/h
46%
14:0021°
24-33km/h
43%
15:0022°
26-37km/h
39%
16:0022°
26-37km/h
39%
17:0023°
24-35km/h
39%
18:0023°
24-35km/h
39%
19:0022°
24-33km/h
42%
20:0021°
22-33km/h
45%
21:0020°
22-31km/h
48%
22:0018°
19-31km/h
59%
23:0015°
17-31km/h
69%
1 Sat00:0013°
13-31km/h
80%
01:0013°
11-24km/h
83%
02:0012°
7-19km/h
87%
03:0012°
6-11km/h
90%
04:0012°
6-11km/h
90%
05:0012°
4-9km/h
91%
06:0012°
4-9km/h
91%
07:0013°
4-9km/h
88%
08:0014°
4-9km/h
85%
09:0015°
4-9km/h
82%
10:0016°
6-11km/h
70%
11:0018°
6-11km/h
57%
12:0019°
7-13km/h
45%
13:0021°
9-17km/h
40%
14:0022°
11-20km/h
36%
15:0024°
15-24km/h
31%
16:0025°
15-24km/h
32%
17:0025°
17-26km/h
33%
18:0026°
17-26km/h
34%
19:0025°
17-28km/h
36%
20:0025°
19-28km/h
38%
21:0024°
20-30km/h
40%
22:0022°
17-26km/h
44%
23:0019°
13-20km/h
48%
Hour by Hour
km/h
%
<9km
UV
00:00
17°
0-4km/h
93%
01:00
17°
0-4km/h
93%
02:00
17°
0-4km/h
94%
03:00
18°
20-39km/h
97%
04:00
18°
22-41km/h
97%
05:00
18°
24-43km/h
97%
06:00
18°
26-44km/h
97%
07:00
18°
0.2mm
24-44km/h
94%
08:00
18°
0.2mm
22-44km/h
91%
09:00
18°
0.2mm
22-44km/h
88%
10:00
19°
24-43km/h
77%
11:00
19°
26-41km/h
67%
12:00
20°
28-39km/h
56%
13:00
21°
30-41km/h
54%
14:00
21°
30-44km/h
51%
15:00
22°
31-46km/h
49%
16:00
22°
31-46km/h
46%
17:00
23°
31-46km/h
44%
18:00
23°
31-46km/h
41%
19:00
22°
31-46km/h
43%
20:00
Current
21°
30-44km/h
45%
21:00
20°
30-44km/h
47%
22:00
18°
24-35km/h
55%
23:00
16°
17-28km/h
62%

Latest Model Run: 2026-07-26 00:00 UTC

Last updated: Jul 26, 2026, 9:49 AM

Frequently asked questions