Penarth (Vale of Glamorgan) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
Sunny intervals changing to partly cloudy by nighttime.
Sunrise:
Sunset:
Next high tide: for
Penarth (Beach)
7 day forecast for Penarth
Today (12 May 2026)
| Time |
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
 |
|
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
13°
|
14°
|
14°
|
14°
|
14°
|
12°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
11°
|
11°
|
12°
|
11°
|
11°
|
10°
|
8°
|
8°
|
8°
|
| Wind direction and speed |
WNW
14
|
WNW
14
|
WNW
14
|
NW
14
|
NW
13
|
WNW
11
|
W
10
|
W
10
|
W
11
|
| Wind gust (mph) |
29
|
28
|
28
|
26
|
24
|
23
|
22
|
25
|
27
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
E
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
56%
|
48%
|
44%
|
41%
|
46%
|
60%
|
73%
|
78%
|
| UV | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Wednesday (13 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
30%
|
70%
|
70%
|
60%
|
60%
|
30%
|
40%
|
30%
|
50%
|
50%
|
50%
|
60%
|
60%
|
70%
|
80%
|
80%
|
90%
|
90%
|
80%
|
80%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
10°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
7°
|
6°
|
5°
|
5°
|
6°
|
6°
|
5°
|
5°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
6°
|
5°
|
4°
|
| Wind direction and speed (mph) |
W
12
|
W
13
|
W
15
|
W
16
|
W
18
|
W
19
|
W
20
|
WNW
20
|
WNW
20
|
WNW
19
|
WNW
18
|
WNW
18
|
WNW
19
|
WNW
19
|
WNW
19
|
WNW
19
|
WNW
18
|
WNW
18
|
WNW
18
|
WNW
17
|
WNW
15
|
WNW
14
|
WNW
14
|
WNW
13
|
| Wind gust (mph) |
29
|
32
|
33
|
35
|
36
|
40
|
38
|
40
|
38
|
38
|
39
|
38
|
40
|
40
|
41
|
40
|
39
|
39
|
36
|
34
|
33
|
31
|
29
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
74%
|
69%
|
72%
|
70%
|
68%
|
72%
|
71%
|
70%
|
64%
|
58%
|
55%
|
54%
|
52%
|
48%
|
45%
|
46%
|
46%
|
54%
|
59%
|
61%
|
67%
|
75%
|
76%
|
80%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Thursday (14 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
 |
|
|
|
|
|
|
|
|
| Chance of precipitation |
80%
|
70%
|
60%
|
50%
|
50%
|
50%
|
60%
|
60%
|
60%
|
80%
|
90%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
80%
|
70%
|
60%
|
60%
|
50%
|
30%
|
20%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
7°
|
8°
|
9°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
8°
|
7°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
4°
|
4°
|
6°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
7°
|
6°
|
5°
|
| Wind direction and speed (mph) |
WNW
13
|
WNW
13
|
WNW
12
|
WNW
11
|
WNW
10
|
WNW
10
|
WNW
9
|
WNW
9
|
NW
9
|
NW
10
|
NW
10
|
NW
10
|
NW
9
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
8
|
NNW
9
|
NW
9
|
NNW
9
|
NNW
8
|
NNW
8
|
NNW
7
|
NNW
7
|
| Wind gust (mph) |
28
|
27
|
27
|
26
|
25
|
23
|
23
|
23
|
24
|
25
|
26
|
27
|
28
|
28
|
27
|
26
|
25
|
23
|
22
|
20
|
20
|
19
|
17
|
16
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
81%
|
83%
|
83%
|
83%
|
84%
|
84%
|
82%
|
75%
|
67%
|
65%
|
63%
|
64%
|
65%
|
64%
|
64%
|
62%
|
66%
|
67%
|
66%
|
69%
|
74%
|
76%
|
78%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 3 | 4 | 1 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Friday (15 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
30%
|
40%
|
40%
|
50%
|
40%
|
40%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
7°
|
9°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
9°
|
9°
|
8°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
3°
|
3°
|
2°
|
3°
|
5°
|
7°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
7°
|
6°
|
5°
|
| Wind direction and speed (mph) |
NW
7
|
NNW
7
|
NNW
7
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
NNW
7
|
NNW
7
|
NNW
8
|
NNW
8
|
NW
8
|
NW
8
|
WNW
9
|
WNW
10
|
NW
11
|
NW
11
|
NW
11
|
WNW
10
|
WNW
9
|
WNW
8
|
NW
8
|
| Wind gust (mph) |
16
|
16
|
15
|
15
|
14
|
14
|
14
|
16
|
17
|
18
|
20
|
22
|
22
|
23
|
24
|
25
|
25
|
23
|
22
|
21
|
19
|
19
|
18
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
80%
|
81%
|
81%
|
82%
|
83%
|
82%
|
76%
|
68%
|
58%
|
51%
|
46%
|
44%
|
45%
|
46%
|
45%
|
45%
|
42%
|
42%
|
43%
|
51%
|
57%
|
61%
|
65%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 6 | 5 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Saturday (16 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
6°
|
7°
|
9°
|
11°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
4°
|
6°
|
8°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NW
8
|
NW
8
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
6
|
WNW
6
|
NW
5
|
WNW
4
|
WNW
5
|
WSW
7
|
WSW
8
|
WSW
9
|
W
10
|
W
11
|
W
12
|
W
12
|
W
12
|
W
12
|
W
11
|
W
11
|
W
9
|
W
8
|
W
8
|
| Wind gust (mph) |
17
|
16
|
14
|
13
|
13
|
12
|
11
|
11
|
13
|
16
|
18
|
20
|
21
|
22
|
23
|
23
|
22
|
22
|
21
|
20
|
18
|
16
|
15
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
67%
|
71%
|
73%
|
75%
|
76%
|
78%
|
78%
|
72%
|
66%
|
59%
|
53%
|
49%
|
46%
|
45%
|
46%
|
47%
|
50%
|
53%
|
55%
|
57%
|
64%
|
70%
|
73%
|
76%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Sunday (17 May 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
30%
|
40%
|
50%
|
40%
|
30%
|
20%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
10°
|
12°
|
13°
|
14°
|
13°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
8°
|
10°
|
11°
|
11°
|
10°
|
8°
|
| Wind direction and speed (mph) |
W
7
|
W
7
|
W
7
|
WSW
7
|
SSW
10
|
SW
12
|
WSW
14
|
WSW
15
|
W
12
|
| Wind gust (mph) |
14
|
12
|
12
|
17
|
17
|
22
|
24
|
23
|
17
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
G
|
VG
|
G
|
G
|
| Humidity |
79%
|
81%
|
86%
|
83%
|
73%
|
66%
|
64%
|
67%
|
76%
|
| UV | - | - | - | 1 | 3 | 4 | 3 | 1 | - |
Monday (18 May 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
10°
|
9°
|
10°
|
12°
|
14°
|
14°
|
13°
|
12°
|
| Feels like temperature (°C) |
7°
|
6°
|
7°
|
10°
|
12°
|
12°
|
11°
|
9°
|
| Wind direction and speed (mph) |
W
11
|
WNW
10
|
W
9
|
WSW
11
|
WSW
13
|
WSW
13
|
WSW
12
|
SSW
11
|
| Wind gust (mph) |
15
|
15
|
19
|
22
|
23
|
24
|
20
|
20
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
G
|
VG
|
G
|
G
|
| Humidity |
83%
|
86%
|
84%
|
68%
|
58%
|
58%
|
68%
|
78%
|
| UV | - | - | 1 | 4 | 4 | 3 | 1 | - |
Tooltip header
UK video forecast
Penarth weather map
View the weather with our interactive map
Loading map...
Wales weather forecast
Headline:
Turning chilly this week with showers.
This Evening and Tonight:
A dry start to the evening with clear spells. Showers returning through the night which could become heavy at times during the early morning. Most places staying frost free. Minimum temperature 2 °C.
Wednesday:
A day of sunshine and blustery showers, some of the showers heavy with the added risk of hail in places. Chilly, with temperatures below average. Windy for many. Maximum temperature 13 °C.
Outlook for Thursday to Saturday:
Staying unsettled on Thursday with some showery rain, and brisk winds. Drier and brighter on Friday and Saturday, with winds easing. Temperatures staying below average for the time of year.
Updated:
UK long range weather forecast
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Explore -
NEWS AND MEDIA
Learn about visualising weather forecasts
Explore -
MET OFFICE FOR SCHOOLS
Collaboration with Disney and Pixar
Explore -
WEATHER
Satellite image of the month - 2017
Explore -
WEATHER
Satellite image of the month - 2021
Explore -
NEWS AND MEDIA
Learn how we support resilience across the UK.
Explore