St-Athan (Vale of Glamorgan) last 24 hours weather
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We are showing you the observations for the nearest location to Penarth (11.8 miles, same altitude).
Observation days
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No pollution data.
No pollen data.
Thursday
| Time |
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 |
17.1° Celsius
|
17.4° Celsius
|
17.3° Celsius
|
16.9° Celsius
|
16.9° Celsius
|
17.4° Celsius
|
18.3° Celsius
|
18.2° Celsius
|
18.7° Celsius
|
18.3° Celsius
|
17.9° Celsius
|
18.1° Celsius
|
17.1° Celsius
|
16.9° Celsius
|
16.0° Celsius
|
15.9° Celsius
|
15.6° Celsius
|
15.3° Celsius
|
15.3° Celsius
|
| Wind direction and speed (mph) | |||||||||||||||||||
| Wind direction and speed |
SW
12
|
SW
16
|
SW
16
|
WSW
13
|
WSW
12
|
WSW
13
|
WSW
13
|
SW
10
|
WSW
10
|
W
10
|
W
8
|
WSW
6
|
W
4
|
N
0
|
ENE
2
|
N
0
|
SSW
4
|
S
8
|
WSW
4
|
| Wind gust (mph) | |||||||||||||||||||
| Wind gust |
19
|
21
|
23
|
21
|
19
|
22
|
22
|
18
|
18
|
16
|
17
|
11
|
10
|
7
|
7
|
7
|
9
|
12
|
13
|
| Visibility (description) | |||||||||||||||||||
| Visibility |
VG
|
E
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
P
|
P
|
G
|
| Humidity | |||||||||||||||||||
| Humidity | 79 % | 79 % | 78 % | 84 % | 83 % | 82 % | 74 % | 74 % | 73 % | 77 % | 77 % | 78 % | 87 % | 89 % | 96 % | 97 % | 96 % | 98 % | 97 % |
| Pressure (hPa) | |||||||||||||||||||
| Pressure | 1,019 hPa | 1,019 hPa | 1,019 hPa | 1,019 hPa | 1,019 hPa | 1,019 hPa | 1,019 hPa | 1,019 hPa | 1,019 hPa | 1,019 hPa | 1,018 hPa | 1,018 hPa | 1,018 hPa | 1,018 hPa | 1,018 hPa | 1,018 hPa | 1,018 hPa | 1,017 hPa | 1,018 hPa |
| Pressure tendency | |||||||||||||||||||
| Pressure tendency | F | F | F | F | F | R | R | R | R | F | F | F | F | F | F | R | R | F | F |
Friday
| 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 |
14.7° Celsius
|
14.5° Celsius
|
14.2° Celsius
|
13.6° Celsius
|
12.3° Celsius
|
10.9° Celsius
|
10.1° Celsius
|
10.1° Celsius
|
9.7° Celsius
|
10.3° Celsius
|
11.8° Celsius
|
13.1° Celsius
|
13.7° Celsius
|
14.2° Celsius
|
13.6° Celsius
|
13.9° Celsius
|
14.0° Celsius
|
13.1° Celsius
|
11.6° Celsius
|
10.2° Celsius
|
9.7° Celsius
|
9.1° Celsius
|
8.4° Celsius
|
8.8° Celsius
|
| Wind direction and speed (mph) | ||||||||||||||||||||||||
| Wind direction and speed |
WSW
9
|
W
9
|
WSW
9
|
NW
10
|
WNW
10
|
NW
10
|
WNW
6
|
WNW
6
|
WNW
8
|
NW
5
|
WNW
8
|
WNW
13
|
NW
13
|
WNW
11
|
NNW
9
|
NW
10
|
NNW
10
|
NW
13
|
NW
8
|
WNW
8
|
NW
7
|
NW
7
|
NW
6
|
NW
9
|
| Wind gust (mph) | ||||||||||||||||||||||||
| Wind gust |
19
|
15
|
15
|
22
|
15
|
17
|
15
|
9
|
11
|
12
|
15
|
19
|
22
|
19
|
23
|
25
|
18
|
21
|
21
|
13
|
11
|
11
|
10
|
14
|
| Visibility (description) | ||||||||||||||||||||||||
| Visibility |
G
|
M
|
G
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity | ||||||||||||||||||||||||
| Humidity | 95 % | 95 % | 96 % | 92 % | 89 % | 83 % | 87 % | 89 % | 92 % | 89 % | 82 % | 74 % | 68 % | 60 % | 67 % | 62 % | 57 % | 56 % | 64 % | 71 % | 73 % | 77 % | 79 % | 79 % |
| Pressure (hPa) | ||||||||||||||||||||||||
| Pressure | 1,018 hPa | 1,018 hPa | 1,018 hPa | 1,018 hPa | 1,019 hPa | 1,020 hPa | 1,021 hPa | 1,021 hPa | 1,022 hPa | 1,023 hPa | 1,024 hPa | 1,024 hPa | 1,025 hPa | 1,025 hPa | 1,025 hPa | 1,026 hPa | 1,026 hPa | 1,027 hPa | 1,028 hPa | 1,029 hPa | 1,030 hPa | 1,031 hPa | 1,032 hPa | 1,032 hPa |
| Pressure tendency | ||||||||||||||||||||||||
| Pressure tendency | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R | R |
Saturday
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
|---|---|---|---|---|---|
|
Weather
|
|||||
| Weather | |||||
| Temperature (°C) | |||||
| Temperature |
7.1° Celsius
|
7.0° Celsius
|
7.3° Celsius
|
6.9° Celsius
|
6.9° Celsius
|
| Wind direction and speed (mph) | |||||
| Wind direction and speed |
N
6
|
NW
8
|
NW
6
|
NW
5
|
WNW
5
|
| Wind gust (mph) | |||||
| Wind gust |
13
|
11
|
10
|
9
|
9
|
| Visibility (description) | |||||
| Visibility |
E
|
VG
|
E
|
E
|
E
|
| Humidity | |||||
| Humidity | 84 % | 88 % | 85 % | 84 % | 84 % |
| Pressure (hPa) | |||||
| Pressure | 1,032 hPa | 1,033 hPa | 1,033 hPa | 1,033 hPa | 1,033 hPa |
| Pressure tendency | |||||
| Pressure tendency | R | R | R | R | R |
St-Athan weather map
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Observation taken at 03:10, Sat
Updated 04:10 (UTC+1) on Sat 17 Oct 2026
Location Details
Location: 51.405, -3.44
Altitude: 49 m above sea level