St-Athan (Vale of Glamorgan) last 24 hours weather
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We are showing you the observations for the nearest location to Porthcawl (12.5 miles, 39 m higher).
Observation days
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No pollution data.
No pollen data.
Today
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
|
Weather
|
|||||
| Weather | |||||
| Temperature (°C) | |||||
| Temperature |
26.7° Celsius
|
25.9° Celsius
|
24.1° Celsius
|
22.1° Celsius
|
21.7° Celsius
|
| Wind direction and speed (mph) | |||||
| Wind direction and speed |
E
16
|
E
12
|
E
9
|
ENE
7
|
NE
9
|
| Wind gust (mph) | |||||
| Wind gust |
23
|
22
|
17
|
11
|
13
|
| Visibility (description) | |||||
| Visibility |
E
|
E
|
VG
|
VG
|
VG
|
| Humidity | |||||
| Humidity | 49 % | 51 % | 58 % | 67 % | 69 % |
| Pressure (hPa) | |||||
| Pressure | 1,020 hPa | 1,020 hPa | 1,020 hPa | 1,021 hPa | 1,021 hPa |
| Pressure tendency | |||||
| Pressure tendency | F | F | F | R | R |
Wednesday
| 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
|
||||||||||||||||||||||||
| Weather | ||||||||||||||||||||||||
| Temperature (°C) | ||||||||||||||||||||||||
| Temperature |
21.8° Celsius
|
20.8° Celsius
|
19.7° Celsius
|
18.2° Celsius
|
17.3° Celsius
|
16.4° Celsius
|
16.1° Celsius
|
17.1° Celsius
|
18.1° Celsius
|
19.8° Celsius
|
20.9° Celsius
|
22.1° Celsius
|
23.4° Celsius
|
24.3° Celsius
|
25.6° Celsius
|
26.4° Celsius
|
27.0° Celsius
|
27.4° Celsius
|
27.0° Celsius
|
26.9° Celsius
|
26.2° Celsius
|
24.6° Celsius
|
22.5° Celsius
|
21.9° Celsius
|
| Wind direction and speed (mph) | ||||||||||||||||||||||||
| Wind direction and speed |
ENE
13
|
ENE
14
|
ENE
12
|
E
11
|
ENE
12
|
ENE
11
|
ENE
14
|
E
15
|
ENE
17
|
ENE
17
|
ENE
20
|
ENE
22
|
NE
21
|
ENE
19
|
E
15
|
ENE
16
|
E
15
|
E
14
|
E
15
|
E
13
|
ENE
9
|
ENE
6
|
NNE
8
|
NE
9
|
| Wind gust (mph) | ||||||||||||||||||||||||
| Wind gust |
19
|
20
|
21
|
18
|
17
|
20
|
19
|
20
|
24
|
24
|
28
|
30
|
30
|
28
|
28
|
22
|
23
|
23
|
20
|
22
|
19
|
13
|
11
|
11
|
| Visibility (description) | ||||||||||||||||||||||||
| Visibility |
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity | ||||||||||||||||||||||||
| Humidity | 63 % | 66 % | 71 % | 77 % | 82 % | 83 % | 85 % | 81 % | 77 % | 73 % | 69 % | 64 % | 60 % | 57 % | 52 % | 48 % | 44 % | 40 % | 39 % | 43 % | 47 % | 50 % | 55 % | 57 % |
| Pressure (hPa) | ||||||||||||||||||||||||
| Pressure | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,022 hPa | 1,023 hPa | 1,023 hPa | 1,022 hPa | 1,022 hPa | 1,021 hPa | 1,021 hPa | 1,021 hPa | 1,021 hPa | 1,021 hPa | 1,022 hPa | 1,022 hPa |
| Pressure tendency | ||||||||||||||||||||||||
| Pressure tendency | R | R | R | R | R | R | S | R | R | R | R | F | F | F | F | F | F | F | F | F | F | R | R | R |
Thursday
| 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
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Weather
|
|||||||||||||||||||
| Weather | |||||||||||||||||||
| Temperature (°C) | |||||||||||||||||||
| Temperature |
21.2° Celsius
|
20.6° Celsius
|
20.2° Celsius
|
19.1° Celsius
|
18.4° Celsius
|
17.6° Celsius
|
17.0° Celsius
|
17.7° Celsius
|
18.5° Celsius
|
19.6° Celsius
|
20.6° Celsius
|
21.5° Celsius
|
22.7° Celsius
|
24.3° Celsius
|
25.8° Celsius
|
27.1° Celsius
|
27.7° Celsius
|
28.1° Celsius
|
28.4° Celsius
|
| Wind direction and speed (mph) | |||||||||||||||||||
| Wind direction and speed |
ENE
6
|
ENE
6
|
ENE
9
|
ENE
10
|
ENE
14
|
ENE
14
|
ENE
14
|
ENE
14
|
ENE
11
|
E
11
|
E
12
|
ENE
11
|
E
10
|
E
13
|
E
12
|
E
10
|
ENE
9
|
E
7
|
ENE
4
|
| Wind gust (mph) | |||||||||||||||||||
| Wind gust |
12
|
10
|
13
|
14
|
20
|
18
|
20
|
20
|
19
|
21
|
18
|
18
|
18
|
18
|
21
|
18
|
17
|
13
|
16
|
| Visibility (description) | |||||||||||||||||||
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
| Humidity | |||||||||||||||||||
| Humidity | 59 % | 62 % | 65 % | 69 % | 71 % | 74 % | 76 % | 73 % | 70 % | 67 % | 65 % | 62 % | 59 % | 56 % | 50 % | 44 % | 36 % | 31 % | 30 % |
| Pressure (hPa) | |||||||||||||||||||
| Pressure | 1,022 hPa | 1,023 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,021 hPa | 1,021 hPa | 1,020 hPa | 1,020 hPa | 1,019 hPa | 1,018 hPa | 1,018 hPa | 1,017 hPa |
| Pressure tendency | |||||||||||||||||||
| Pressure tendency | R | R | R | R | F | F | F | S | R | R | F | F | F | F | F | F | F | F | F |
St-Athan weather map
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Observation taken at 17:40, Thu
Updated 18:40 (UTC+1) on Thu 16 Jul 2026
Location Details
Location: 51.405, -3.44
Altitude: 49m above sea level