Current conditions in Cardiff: 19°C, with a high of 19°C and a low of 13°C today.

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Cardiff Weather

7-day weather forecast

Current Weather

Cardiff

51.48°N, -3.18°E

Last updated

Sep 15, 2026, 3:36 PM

19°
18°

Mostly cloudy

High: 19°Low: 13°
08:4721:29
Wind22-31km/h
Humidity56%
Visibility10,000 m
UV Index5
Daily Forecast

Today

Sep 15

13°/19°
26-37km/h

Wed

Sep 16

10°/17°
20-35km/h

Thu

Sep 17

13°/17°
30-48km/h

Fri

Sep 18

9°/18°
28-39km/h

Sat

Sep 19

15°/19°
30-48km/h

Sun

Sep 20

12°/20°
15-22km/h

Mon

Sep 21

13°/23°
9-17km/h
Hourly Forecast
15 Tue00:0017°
0.1-0.8mm
20-33km/h
96%
01:0017°
19-31km/h
96%
02:0016°
0.1mm
15-30km/h
96%
03:0017°
15-22km/h
99%
04:0017°
15-22km/h
99%
7,000 m
05:0016°
15-24km/h
98%
7,000 m
06:0016°
0.1-0.6mm
15-24km/h
98%
07:0016°
15-28km/h
97%
08:0016°
0.2mm
19-30km/h
97%
09:0016°
0.2-1.4mm
22-33km/h
96%
10:0017°
20-31km/h
87%
UV 1
11:0017°
20-31km/h
78%
UV 2
12:0018°
0.1-0.6mm
20-30km/h
69%
UV 3
13:0018°
20-30km/h
65%
UV 4
14:0019°
20-30km/h
60%
UV 4
15:0019°
20-30km/h
56%
UV 5
● 16:0019°
22-31km/h
56%
UV 5
17:0019°
24-35km/h
57%
UV 5
18:0019°
26-37km/h
57%
UV 5
19:0018°
22-33km/h
60%
UV 3
20:0017°
17-30km/h
62%
UV 2
21:0016°
13-26km/h
65%
22:0015°
15-28km/h
72%
23:0013°
15-30km/h
79%
16 Wed00:0012°
17-31km/h
86%
01:0012°
19-31km/h
87%
02:0011°
19-33km/h
87%
03:0011°
20-33km/h
88%
04:0011°
20-33km/h
89%
05:0010°
20-35km/h
90%
06:0010°
20-35km/h
91%
07:0010°
19-33km/h
92%
08:0010°
15-31km/h
93%
09:0010°
13-30km/h
94%
10:0012°
15-28km/h
87%
UV 1
11:0013°
15-26km/h
79%
UV 3
12:0015°
17-24km/h
72%
UV 4
13:0016°
17-24km/h
69%
UV 4
14:0016°
19-26km/h
65%
UV 3
15:0017°
19-26km/h
62%
UV 3
16:0017°
19-28km/h
62%
17:0016°
19-28km/h
61%
18:0016°
20-30km/h
61%
19:0015°
20-31km/h
64%
20:0015°
20-31km/h
66%
21:0014°
20-33km/h
69%
22:0014°
20-33km/h
73%
23:0013°
19-33km/h
77%
17 Thu00:0013°
19-33km/h
81%
01:0013°
19-35km/h
81%
02:0014°
20-35km/h
80%
03:0014°
20-37km/h
80%
04:0014°
22-39km/h
83%
05:0015°
24-43km/h
85%
06:0015°
30-48km/h
89%
07:0015°
0.4mm
30-46km/h
91%
08:0016°
0.4mm
28-46km/h
92%
09:0016°
0.4mm
28-44km/h
94%
10:0016°
26-41km/h
89%
11:0016°
24-37km/h
83%
12:0016°
22-33km/h
78%
13:0016°
24-35km/h
72%
14:0017°
26-37km/h
66%
15:0017°
28-39km/h
60%
16:0016°
28-39km/h
62%
17:0016°
26-37km/h
65%
18:0015°
26-37km/h
67%
19:0015°
24-37km/h
67%
20:0014°
24-37km/h
67%
21:0014°
22-37km/h
67%
22:0013°
22-35km/h
72%
23:0013°
20-35km/h
76%
18 Fri00:0012°
20-33km/h
81%
01:0011°
17-30km/h
85%
02:0011°
15-24km/h
88%
03:0010°
11-20km/h
92%
04:0010°
9-19km/h
92%
05:009°
9-15km/h
92%
06:009°
7-13km/h
92%
07:009°
6-11km/h
92%
08:009°
6-11km/h
93%
09:009°
4-9km/h
93%
10:0011°
9-17km/h
85%
11:0014°
15-24km/h
76%
12:0016°
20-31km/h
68%
13:0017°
22-33km/h
66%
14:0017°
24-35km/h
64%
15:0018°
26-37km/h
62%
16:0018°
26-37km/h
64%
17:0017°
28-39km/h
66%
18:0017°
28-39km/h
68%
19:0016°
0.2mm
24-39km/h
76%
20:0015°
0.2mm
20-37km/h
85%
21:0014°
0.2mm
19-37km/h
93%
22:0015°
19-37km/h
94%
23:0016°
19-39km/h
95%
19 Sat00:0017°
19-39km/h
96%
01:0017°
0.1mm
20-41km/h
96%
02:0017°
0.1mm
22-41km/h
97%
03:0017°
0.1mm
24-43km/h
97%
04:0017°
26-44km/h
96%
05:0016°
28-46km/h
96%
06:0016°
30-48km/h
95%
07:0016°
0.1mm
30-48km/h
95%
08:0016°
0.1mm
28-46km/h
95%
09:0016°
0.1mm
28-46km/h
95%
10:0016°
26-44km/h
96%
11:0017°
26-43km/h
96%
12:0017°
24-41km/h
97%
13:0017°
0.1mm
24-41km/h
96%
14:0018°
0.1mm
26-41km/h
96%
15:0018°
0.1mm
26-41km/h
95%
16:0018°
28-43km/h
90%
17:0019°
30-44km/h
86%
18:0019°
31-46km/h
81%
19:0018°
28-43km/h
80%
20:0018°
24-39km/h
80%
21:0017°
20-35km/h
79%
22:0016°
17-28km/h
84%
23:0015°
11-20km/h
89%
20 Sun00:0014°
7-13km/h
94%
01:0014°
7-13km/h
93%
02:0013°
6-11km/h
92%
03:0013°
6-11km/h
91%
04:0013°
6-11km/h
88%
05:0013°
4-9km/h
86%
06:0013°
4-9km/h
83%
07:0013°
4-9km/h
83%
08:0012°
6-11km/h
83%
09:0012°
6-11km/h
83%
10:0014°
7-13km/h
76%
11:0015°
9-17km/h
68%
12:0017°
11-19km/h
61%
13:0018°
13-20km/h
58%
14:0019°
13-20km/h
56%
15:0020°
15-22km/h
53%
16:0020°
15-22km/h
54%
17:0020°
13-20km/h
56%
18:0020°
13-20km/h
57%
19:0018°
13-20km/h
65%
20:0017°
13-20km/h
74%
21:0015°
13-20km/h
82%
22:0014°
11-17km/h
85%
23:0014°
7-15km/h
87%
21 Mon00:0013°
6-11km/h
90%
01:0013°
6-11km/h
90%
02:0013°
7-13km/h
90%
03:0013°
7-13km/h
90%
04:0013°
7-13km/h
90%
05:0013°
7-13km/h
91%
06:0013°
7-13km/h
91%
07:0013°
6-11km/h
91%
08:0013°
4-11km/h
91%
09:0013°
4-9km/h
91%
10:0015°
2-6km/h
84%
11:0016°
0-4km/h
77%
12:0018°
0-4km/h
70%
13:0019°
0-4km/h
66%
14:0021°
2-7km/h
62%
15:0022°
2-7km/h
58%
16:0022°
4-11km/h
58%
17:0023°
7-13km/h
58%
18:0023°
9-17km/h
58%
19:0021°
9-15km/h
67%
20:0019°
7-15km/h
76%
21:0017°
7-13km/h
85%
22:0017°
6-13km/h
87%
23:0016°
6-13km/h
88%
Hour by Hour
km/h
%
<9km
UV
00:00
17°
0.1-0.8mm
20-33km/h
96%
01:00
17°
19-31km/h
96%
02:00
16°
0.1mm
15-30km/h
96%
03:00
17°
15-22km/h
99%
04:00
17°
15-22km/h
99%
7,000 m
05:00
16°
15-24km/h
98%
7,000 m
06:00
16°
0.1-0.6mm
15-24km/h
98%
07:00
16°
15-28km/h
97%
08:00
16°
0.2mm
19-30km/h
97%
09:00
16°
0.2-1.4mm
22-33km/h
96%
10:00
17°
20-31km/h
87%
UV 1
11:00
17°
20-31km/h
78%
UV 2
12:00
18°
0.1-0.6mm
20-30km/h
69%
UV 3
13:00
18°
20-30km/h
65%
UV 4
14:00
19°
20-30km/h
60%
UV 4
15:00
19°
20-30km/h
56%
UV 5
16:00
Current
19°
22-31km/h
56%
UV 5
17:00
19°
24-35km/h
57%
UV 5
18:00
19°
26-37km/h
57%
UV 5
19:00
18°
22-33km/h
60%
UV 3
20:00
17°
17-30km/h
62%
UV 2
21:00
16°
13-26km/h
65%
22:00
15°
15-28km/h
72%
23:00
13°
15-30km/h
79%

Latest Model Run: 2026-09-15 00:00 UTC

Last updated: Sep 15, 2026, 3:36 PM

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