Current conditions in Swansea: 27°C, with a high of 27°C and a low of 24°C today.

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Swansea Weather

7-day weather forecast

Current Weather

Swansea

51.62°N, -3.94°E

Last updated

Aug 12, 2026, 9:35 PM

27°
28°

Clear sky

High: 27°Low: 24°
07:5522:46
Wind6-11km/h
Humidity51%
Visibility10,000 m
UV Index1
Daily Forecast

Today

Aug 12

24°/27°
6-11km/h

Thu

Aug 13

17°/32°
26-37km/h

Fri

Aug 14

17°/26°
28-39km/h

Sat

Aug 15

14°/21°
22-43km/h

Sun

Aug 16

11°/22°
31-46km/h

Mon

Aug 17

12°/19°
28-39km/h

Tue

Aug 18

16°/19°
37-57km/h
Hourly Forecast
12 Wed00:0018°
7-13km/h
73%
01:0017°
7-13km/h
77%
02:0017°
7-15km/h
81%
03:0018°
9-17km/h
72%
04:0017°
11-20km/h
71%
05:0017°
15-22km/h
69%
06:0016°
17-26km/h
68%
07:0017°
15-24km/h
67%
08:0017°
13-20km/h
65%
UV 1
09:0018°
11-19km/h
64%
UV 1
10:0021°
11-19km/h
55%
UV 3
11:0024°
13-20km/h
47%
UV 4
12:0027°
13-20km/h
38%
UV 6
13:0029°
15-22km/h
35%
UV 7
14:0030°
15-24km/h
32%
UV 7
15:0032°
17-26km/h
29%
UV 8
16:0033°
17-24km/h
28%
UV 8
17:0033°
15-24km/h
27%
UV 7
18:0034°
15-22km/h
26%
UV 7
19:0033°
9-19km/h
30%
UV 5
20:0032°
4-17km/h
35%
UV 4
21:0031°
7-13km/h
39%
UV 2
● 22:0027°
6-11km/h
51%
UV 1
23:0024°
4-9km/h
64%
UV 1
13 Thu00:0020°
2-7km/h
76%
01:0019°
2-7km/h
79%
02:0019°
0-4km/h
83%
03:0018°
0-4km/h
86%
04:0018°
0-4km/h
86%
05:0017°
2-6km/h
86%
06:0017°
4-9km/h
86%
07:0017°
4-9km/h
84%
08:0018°
2-7km/h
81%
UV 1
09:0018°
2-7km/h
79%
UV 1
10:0022°
2-9km/h
67%
UV 2
11:0025°
4-9km/h
55%
UV 4
12:0029°
6-11km/h
43%
UV 5
13:0030°
9-17km/h
41%
UV 6
14:0030°
15-22km/h
40%
UV 7
15:0031°
19-28km/h
38%
UV 8
16:0031°
20-31km/h
40%
UV 8
17:0032°
22-33km/h
42%
UV 7
18:0032°
26-37km/h
44%
UV 7
19:0030°
26-37km/h
51%
UV 5
20:0028°
24-35km/h
57%
UV 4
21:0026°
24-35km/h
64%
UV 2
22:0024°
20-31km/h
74%
UV 1
23:0021°
19-26km/h
85%
UV 1
14 Fri00:0019°
15-22km/h
95%
01:0019°
15-22km/h
94%
02:0018°
13-20km/h
94%
03:0018°
13-20km/h
93%
04:0018°
0.1mm
13-20km/h
94%
05:0018°
0.1mm
11-19km/h
95%
06:0018°
0.1mm
11-19km/h
96%
07:0017°
9-15km/h
96%
08:0017°
7-13km/h
96%
09:0018°
7-13km/h
96%
10:0019°
9-17km/h
92%
11:0020°
13-20km/h
88%
12:0021°
15-24km/h
84%
13:0023°
15-24km/h
78%
14:0024°
17-26km/h
71%
15:0026°
17-26km/h
65%
16:0025°
20-30km/h
65%
17:0025°
24-35km/h
64%
18:0024°
28-39km/h
64%
19:0023°
22-35km/h
64%
20:0022°
20-33km/h
63%
21:0021°
20-30km/h
63%
22:0019°
20-33km/h
70%
23:0018°
22-39km/h
77%
15 Sat00:0016°
22-43km/h
84%
01:0016°
20-41km/h
85%
02:0015°
20-41km/h
87%
03:0015°
19-39km/h
88%
04:0015°
19-37km/h
86%
05:0015°
19-37km/h
84%
06:0015°
19-35km/h
82%
07:0015°
19-35km/h
84%
08:0014°
20-33km/h
87%
09:0014°
20-33km/h
89%
10:0016°
22-35km/h
80%
11:0017°
24-35km/h
72%
12:0019°
26-37km/h
63%
13:0020°
24-35km/h
60%
14:0020°
24-35km/h
57%
15:0021°
22-33km/h
54%
16:0021°
24-35km/h
52%
17:0021°
24-35km/h
50%
18:0021°
26-37km/h
48%
19:0020°
26-37km/h
52%
20:0018°
28-39km/h
55%
21:0017°
28-39km/h
59%
22:0016°
28-41km/h
64%
23:0015°
30-43km/h
69%
16 Sun00:0014°
30-44km/h
74%
01:0013°
26-41km/h
79%
02:0013°
24-39km/h
83%
03:0012°
20-35km/h
88%
04:0012°
19-33km/h
87%
05:0011°
17-30km/h
87%
06:0011°
15-28km/h
86%
07:0011°
17-30km/h
85%
08:0011°
19-31km/h
85%
09:0011°
20-33km/h
84%
10:0013°
20-33km/h
73%
11:0016°
22-33km/h
62%
12:0018°
22-33km/h
51%
13:0019°
19-30km/h
49%
14:0021°
15-28km/h
48%
15:0022°
15-24km/h
46%
16:0022°
19-30km/h
48%
17:0022°
24-35km/h
49%
18:0022°
28-41km/h
51%
19:0021°
28-43km/h
54%
20:0021°
30-44km/h
57%
21:0020°
31-46km/h
60%
22:0018°
30-44km/h
69%
23:0015°
30-41km/h
77%
17 Mon00:0013°
28-39km/h
86%
01:0013°
22-31km/h
87%
02:0013°
17-26km/h
89%
03:0013°
11-19km/h
90%
04:0013°
11-17km/h
89%
05:0012°
9-17km/h
89%
06:0012°
9-15km/h
88%
07:0012°
7-13km/h
86%
08:0013°
6-11km/h
85%
09:0013°
4-9km/h
83%
10:0015°
2-11km/h
76%
11:0016°
4-11km/h
68%
12:0018°
7-13km/h
61%
13:0018°
6-11km/h
62%
14:0019°
4-11km/h
64%
15:0019°
4-9km/h
65%
16:0019°
6-13km/h
66%
17:0019°
9-17km/h
68%
18:0019°
13-20km/h
69%
19:0018°
15-22km/h
72%
20:0018°
15-24km/h
76%
21:0017°
17-26km/h
79%
22:0017°
17-26km/h
82%
23:0016°
19-28km/h
86%
18 Tue00:0016°
19-28km/h
89%
01:0016°
1.0mm
22-33km/h
92%
02:0017°
1.0mm
28-41km/h
95%
03:0017°
1mm
31-46km/h
98%
7,000 m
04:0017°
33-48km/h
98%
7,000 m
05:0018°
35-52km/h
99%
7,000 m
06:0018°
37-54km/h
99%
07:0018°
35-54km/h
98%
7,000 m
08:0018°
35-52km/h
97%
09:0018°
33-52km/h
96%
10:0018°
35-54km/h
96%
11:0019°
35-56km/h
97%
12:0019°
37-57km/h
97%
13:0019°
37-56km/h
94%
14:0019°
37-56km/h
90%
15:0019°
39-54km/h
87%
16:0019°
35-52km/h
85%
17:0019°
33-48km/h
83%
18:0019°
31-46km/h
81%
19:0019°
24-39km/h
78%
20:0019°
19-30km/h
75%
21:0019°
15-22km/h
72%
22:0018°
13-20km/h
75%
23:0018°
11-17km/h
79%
Hour by Hour
km/h
%
<9km
UV
00:00
18°
7-13km/h
73%
01:00
17°
7-13km/h
77%
02:00
17°
7-15km/h
81%
03:00
18°
9-17km/h
72%
04:00
17°
11-20km/h
71%
05:00
17°
15-22km/h
69%
06:00
16°
17-26km/h
68%
07:00
17°
15-24km/h
67%
08:00
17°
13-20km/h
65%
UV 1
09:00
18°
11-19km/h
64%
UV 1
10:00
21°
11-19km/h
55%
UV 3
11:00
24°
13-20km/h
47%
UV 4
12:00
27°
13-20km/h
38%
UV 6
13:00
29°
15-22km/h
35%
UV 7
14:00
30°
15-24km/h
32%
UV 7
15:00
32°
17-26km/h
29%
UV 8
16:00
33°
17-24km/h
28%
UV 8
17:00
33°
15-24km/h
27%
UV 7
18:00
34°
15-22km/h
26%
UV 7
19:00
33°
9-19km/h
30%
UV 5
20:00
32°
4-17km/h
35%
UV 4
21:00
31°
7-13km/h
39%
UV 2
22:00
Current
27°
6-11km/h
51%
UV 1
23:00
24°
4-9km/h
64%
UV 1

Latest Model Run: 2026-08-12 00:00 UTC

Last updated: Aug 12, 2026, 9:35 PM

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