St-Athan (Vale of Glamorgan) last 24 hours weather
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Nearest forecast to your detected location
We are showing you the observations for the nearest location to Porthcawl (12.5 miles, 39 m higher).
Observation days
No pollution data.
No pollen data.
No pollution data.
No pollen data.
No pollution data.
No pollen data.
Sunday
| Time |
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
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10:00
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11:00
|
12:00
|
13:00
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14:00
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15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Weather
|
|||||||||||||||||||||||
| Weather | |||||||||||||||||||||||
| Temperature (°C) | |||||||||||||||||||||||
| Temperature |
6.2° Celsius
|
6.5° Celsius
|
6.6° Celsius
|
5.8° Celsius
|
6.7° Celsius
|
6.5° Celsius
|
6.7° Celsius
|
6.1° Celsius
|
7.2° Celsius
|
9.5° Celsius
|
11.0° Celsius
|
12.1° Celsius
|
12.7° Celsius
|
13.1° Celsius
|
13.1° Celsius
|
12.6° Celsius
|
12.5° Celsius
|
11.7° Celsius
|
10.5° Celsius
|
9.8° Celsius
|
9.4° Celsius
|
9.5° Celsius
|
9.3° Celsius
|
| Wind direction and speed (mph) | |||||||||||||||||||||||
| Wind direction and speed |
N
6
|
N
6
|
NNE
9
|
NNE
7
|
N
8
|
NNE
9
|
NNE
9
|
N
7
|
NNE
7
|
NNE
10
|
NNE
11
|
NE
12
|
NE
14
|
NNE
12
|
NE
10
|
NE
13
|
NE
12
|
NNE
8
|
N
5
|
N
7
|
N
6
|
NNE
9
|
N
8
|
| Wind gust (mph) | |||||||||||||||||||||||
| Wind gust |
11
|
10
|
13
|
11
|
12
|
13
|
13
|
13
|
11
|
15
|
18
|
17
|
19
|
22
|
18
|
22
|
19
|
16
|
10
|
10
|
11
|
13
|
14
|
| Visibility (description) | |||||||||||||||||||||||
| Visibility |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity | |||||||||||||||||||||||
| Humidity | 78 % | 77 % | 74 % | 77 % | 75 % | 77 % | 75 % | 78 % | 75 % | 68 % | 60 % | 63 % | 60 % | 59 % | 58 % | 61 % | 61 % | 62 % | 65 % | 70 % | 72 % | 75 % | 76 % |
| Pressure (hPa) | |||||||||||||||||||||||
| Pressure | 1,035 hPa | 1,035 hPa | 1,034 hPa | 1,034 hPa | 1,034 hPa | 1,034 hPa | 1,034 hPa | 1,034 hPa | 1,034 hPa | 1,033 hPa | 1,033 hPa | 1,033 hPa | 1,033 hPa | 1,032 hPa | 1,031 hPa | 1,031 hPa | 1,031 hPa | 1,030 hPa | 1,031 hPa | 1,030 hPa | 1,030 hPa | 1,030 hPa | 1,030 hPa |
| Pressure tendency | |||||||||||||||||||||||
| Pressure tendency | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F | F |
Monday
| 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 |
8.3° Celsius
|
8.0° Celsius
|
8.5° Celsius
|
8.5° Celsius
|
8.6° Celsius
|
8.6° Celsius
|
8.7° Celsius
|
8.7° Celsius
|
8.8° Celsius
|
9.4° Celsius
|
9.8° Celsius
|
10.3° Celsius
|
12.1° Celsius
|
13.0° Celsius
|
13.4° Celsius
|
12.9° Celsius
|
13.8° Celsius
|
13.7° Celsius
|
12.0° Celsius
|
11.5° Celsius
|
11.1° Celsius
|
10.6° Celsius
|
9.0° Celsius
|
7.6° Celsius
|
| Wind direction and speed (mph) | ||||||||||||||||||||||||
| Wind direction and speed |
N
7
|
N
5
|
N
9
|
N
8
|
NNE
10
|
NNE
10
|
NE
9
|
NE
12
|
ENE
11
|
ENE
12
|
E
13
|
ENE
13
|
ENE
13
|
E
15
|
E
15
|
E
13
|
ESE
14
|
ESE
13
|
E
12
|
ESE
9
|
E
9
|
ESE
9
|
E
9
|
ENE
8
|
| Wind gust (mph) | ||||||||||||||||||||||||
| Wind gust |
13
|
9
|
12
|
13
|
15
|
18
|
15
|
15
|
17
|
17
|
19
|
17
|
21
|
24
|
22
|
21
|
21
|
22
|
20
|
18
|
16
|
15
|
15
|
11
|
| Visibility (description) | ||||||||||||||||||||||||
| Visibility |
E
|
E
|
E
|
G
|
G
|
VG
|
G
|
VG
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
| Humidity | ||||||||||||||||||||||||
| Humidity | 79 % | 81 % | 81 % | 86 % | 92 % | 91 % | 93 % | 94 % | 94 % | 95 % | 94 % | 89 % | 84 % | 77 % | 71 % | 67 % | 63 % | 62 % | 64 % | 72 % | 77 % | 79 % | 82 % | 88 % |
| Pressure (hPa) | ||||||||||||||||||||||||
| Pressure | 1,029 hPa | 1,028 hPa | 1,028 hPa | 1,027 hPa | 1,026 hPa | 1,025 hPa | 1,025 hPa | 1,025 hPa | 1,025 hPa | 1,024 hPa | 1,025 hPa | 1,025 hPa | 1,024 hPa | 1,024 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 | 1,020 hPa | 1,019 hPa |
| Pressure tendency | ||||||||||||||||||||||||
| Pressure tendency | F | F | F | F | F | F | F | F | F | F | R | R | F | F | F | F | F | F | F | F | F | F | F | F |
Tuesday
| Time |
00:00
|
|---|---|
|
Weather
|
|
| Weather | |
| Temperature (°C) | |
| Temperature |
8.5° Celsius
|
| Wind direction and speed (mph) | |
| Wind direction and speed |
NE
7
|
| Wind gust (mph) | |
| Wind gust |
9
|
| Visibility (description) | |
| Visibility |
VG
|
| Humidity | |
| Humidity | 89 % |
| Pressure (hPa) | |
| Pressure | 1,019 hPa |
| Pressure tendency | |
| Pressure tendency | F |
St-Athan weather map
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Observation taken at 23:00, Mon
Updated 00:00 (UTC+1) on Tue 20 Oct 2026
Location Details
Location: 51.405, -3.44
Altitude: 49 m above sea level