St-Athan (Vale of Glamorgan) last 24 hours weather
Find a forecast
Nearest forecast to your detected location
We are showing you the observations for the nearest location to Penarth (11.8 miles, same altitude).
Observation days
No pollution data.
No pollen data.
No pollution data.
No pollen data.
No pollution data.
No pollen data.
Tuesday
| Time |
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
|
15.7° Celsius
|
15.9° Celsius
|
16.8° Celsius
|
17.0° Celsius
|
17.4° Celsius
|
17.8° Celsius
|
17.5° Celsius
|
17.5° Celsius
|
16.9° Celsius
|
16.8° Celsius
|
15.7° Celsius
|
15.6° Celsius
|
15.4° Celsius
|
15.2° Celsius
|
14.7° Celsius
|
14.4° Celsius
|
| Wind direction and speed (mph) | |||||||||||||||||
| Wind direction and speed |
WSW
18
|
W
22
|
W
19
|
W
21
|
W
21
|
W
19
|
W
22
|
W
21
|
W
19
|
W
21
|
W
19
|
W
15
|
W
15
|
W
12
|
W
12
|
W
10
|
W
7
|
| Wind gust (mph) | |||||||||||||||||
| Wind gust |
26
|
38
|
32
|
33
|
34
|
32
|
34
|
34
|
33
|
32
|
33
|
27
|
23
|
23
|
19
|
19
|
14
|
| Visibility (description) | |||||||||||||||||
| Visibility |
P
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity | |||||||||||||||||
| Humidity | 97 % | 84 % | 81 % | 75 % | 71 % | 68 % | 69 % | 68 % | 67 % | 67 % | 63 % | 67 % | 72 % | 72 % | 74 % | 75 % | 75 % |
| Pressure (hPa) | |||||||||||||||||
| Pressure | 1,012 hPa | 1,014 hPa | 1,016 hPa | 1,017 hPa | 1,018 hPa | 1,019 hPa | 1,020 hPa | 1,021 hPa | 1,022 hPa | 1,022 hPa | 1,023 hPa | 1,024 hPa | 1,025 hPa | 1,026 hPa | 1,026 hPa | 1,027 hPa | 1,027 hPa |
| Pressure tendency | |||||||||||||||||
| Pressure tendency | F | R | R | R | R | R | R | R | R | R | R | R | R | R | R | 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 |
13.5° Celsius
|
13.8° Celsius
|
13.9° Celsius
|
14.0° Celsius
|
13.4° Celsius
|
13.8° Celsius
|
13.7° Celsius
|
13.9° Celsius
|
13.8° Celsius
|
14.9° Celsius
|
15.5° Celsius
|
15.8° Celsius
|
16.9° Celsius
|
17.9° Celsius
|
17.7° Celsius
|
17.1° Celsius
|
17.5° Celsius
|
17.2° Celsius
|
16.6° Celsius
|
16.0° Celsius
|
15.3° Celsius
|
14.9° Celsius
|
14.7° Celsius
|
14.8° Celsius
|
| Wind direction and speed (mph) | ||||||||||||||||||||||||
| Wind direction and speed |
WNW
5
|
W
6
|
WSW
8
|
SW
11
|
WSW
10
|
SW
11
|
SW
9
|
SW
11
|
SSW
6
|
SW
11
|
SSW
7
|
S
7
|
S
7
|
SSW
8
|
SW
9
|
SSW
10
|
SW
13
|
SSW
11
|
SSW
11
|
SSW
12
|
SSW
11
|
SSW
12
|
SW
13
|
SSW
12
|
| Wind gust (mph) | ||||||||||||||||||||||||
| Wind gust |
12
|
12
|
19
|
16
|
15
|
15
|
16
|
16
|
17
|
17
|
17
|
13
|
17
|
15
|
17
|
17
|
19
|
19
|
18
|
18
|
19
|
20
|
19
|
19
|
| Visibility (description) | ||||||||||||||||||||||||
| Visibility |
M
|
VG
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
| Humidity | ||||||||||||||||||||||||
| Humidity | 80 % | 83 % | 91 % | 85 % | 87 % | 88 % | 86 % | 86 % | 87 % | 81 % | 81 % | 80 % | 79 % | 69 % | 69 % | 75 % | 69 % | 67 % | 62 % | 62 % | 74 % | 78 % | 80 % | 81 % |
| Pressure (hPa) | ||||||||||||||||||||||||
| Pressure | 1,028 hPa | 1,028 hPa | 1,028 hPa | 1,028 hPa | 1,028 hPa | 1,027 hPa | 1,027 hPa | 1,027 hPa | 1,027 hPa | 1,027 hPa | 1,027 hPa | 1,027 hPa | 1,027 hPa | 1,026 hPa | 1,026 hPa | 1,025 hPa | 1,024 hPa | 1,024 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa | 1,022 hPa |
| Pressure tendency | ||||||||||||||||||||||||
| Pressure tendency | R | R | R | R | F | F | F | S | F | F | F | R | F | F | F | F | F | F | F | F | F | F | R | F |
Thursday
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
|---|---|---|---|---|---|---|---|
|
Weather
|
|||||||
| Weather | |||||||
| Temperature (°C) | |||||||
| Temperature |
14.8° Celsius
|
14.8° Celsius
|
15.2° Celsius
|
16.2° Celsius
|
17.1° Celsius
|
17.1° Celsius
|
17.4° Celsius
|
| Wind direction and speed (mph) | |||||||
| Wind direction and speed |
S
9
|
S
8
|
S
6
|
SSW
9
|
SW
14
|
SW
12
|
SW
16
|
| Wind gust (mph) | |||||||
| Wind gust |
17
|
14
|
16
|
15
|
23
|
19
|
21
|
| Visibility (description) | |||||||
| Visibility |
VG
|
VG
|
VG
|
VG
|
E
|
VG
|
E
|
| Humidity | |||||||
| Humidity | 83 % | 85 % | 85 % | 83 % | 78 % | 79 % | 79 % |
| Pressure (hPa) | |||||||
| Pressure | 1,022 hPa | 1,021 hPa | 1,021 hPa | 1,021 hPa | 1,020 hPa | 1,019 hPa | 1,019 hPa |
| Pressure tendency | |||||||
| Pressure tendency | F | F | F | F | F | F | F |
St-Athan weather map
View the weather with our interactive map
Loading map...
Observation taken at 05:20, Thu
Updated 06:20 (UTC+1) on Thu 15 Oct 2026
Location Details
Location: 51.405, -3.44
Altitude: 49 m above sea level