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.
Today
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
|
Weather
|
|||||
| Weather | |||||
| Temperature (°C) | |||||
| Temperature |
15.1° Celsius
|
14.7° Celsius
|
14.6° Celsius
|
14.4° Celsius
|
14.3° Celsius
|
| Wind direction and speed (mph) | |||||
| Wind direction and speed |
W
16
|
W
15
|
W
12
|
W
12
|
W
13
|
| Wind gust (mph) | |||||
| Wind gust |
26
|
24
|
19
|
20
|
21
|
| Visibility (description) | |||||
| Visibility |
E
|
VG
|
VG
|
G
|
G
|
| Humidity | |||||
| Humidity | 88 % | 91 % | 93 % | 95 % | 94 % |
| Pressure (hPa) | |||||
| Pressure | 1,012 hPa | 1,012 hPa | 1,012 hPa | 1,012 hPa | 1,013 hPa |
| Pressure tendency | |||||
| Pressure tendency | R | R | R | R | R |
Tuesday
| 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 |
14.4° Celsius
|
14.4° Celsius
|
14.5° Celsius
|
14.5° Celsius
|
14.3° Celsius
|
14.0° Celsius
|
13.8° Celsius
|
14.2° Celsius
|
14.4° Celsius
|
15.0° Celsius
|
16.4° Celsius
|
17.0° Celsius
|
17.6° Celsius
|
18.4° Celsius
|
19.0° Celsius
|
18.8° Celsius
|
18.7° Celsius
|
18.4° Celsius
|
17.4° Celsius
|
16.6° Celsius
|
16.7° Celsius
|
16.4° Celsius
|
16.3° Celsius
|
16.4° Celsius
|
| Wind direction and speed (mph) | ||||||||||||||||||||||||
| Wind direction and speed |
W
13
|
W
12
|
W
12
|
W
10
|
W
10
|
W
9
|
W
10
|
W
7
|
W
9
|
W
10
|
W
8
|
W
6
|
SW
4
|
SSW
3
|
SE
3
|
SSE
5
|
S
3
|
SSW
4
|
WNW
5
|
NW
7
|
WNW
9
|
WNW
6
|
NW
2
|
ESE
2
|
| Wind gust (mph) | ||||||||||||||||||||||||
| Wind gust |
21
|
21
|
18
|
17
|
17
|
19
|
19
|
14
|
14
|
17
|
13
|
11
|
9
|
6
|
8
|
9
|
7
|
6
|
9
|
13
|
11
|
10
|
9
|
4
|
| Visibility (description) | ||||||||||||||||||||||||
| Visibility |
G
|
VG
|
VG
|
P
|
P
|
P
|
G
|
P
|
M
|
VG
|
E
|
E
|
E
|
E
|
E
|
VG
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity | ||||||||||||||||||||||||
| Humidity | 93 % | 92 % | 91 % | 95 % | 97 % | 98 % | 98 % | 97 % | 97 % | 96 % | 90 % | 83 % | 76 % | 78 % | 74 % | 72 % | 76 % | 74 % | 84 % | 91 % | 91 % | 92 % | 92 % | 94 % |
| Pressure (hPa) | ||||||||||||||||||||||||
| Pressure | 1,013 hPa | 1,013 hPa | 1,013 hPa | 1,013 hPa | 1,013 hPa | 1,013 hPa | 1,014 hPa | 1,014 hPa | 1,014 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,016 hPa | 1,016 hPa | 1,016 hPa | 1,016 hPa |
| Pressure tendency | ||||||||||||||||||||||||
| Pressure tendency | R | R | R | S | R | R | R | R | R | R | R | R | R | R | R | F | F | R | R | S | R | R | R | S |
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
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Weather
|
|||||||||||||||||||
| Weather | |||||||||||||||||||
| Temperature (°C) | |||||||||||||||||||
| Temperature |
16.2° Celsius
|
16.3° Celsius
|
16.3° Celsius
|
16.1° Celsius
|
15.8° Celsius
|
15.8° Celsius
|
15.7° Celsius
|
16.4° Celsius
|
16.3° Celsius
|
16.4° Celsius
|
16.8° Celsius
|
16.4° Celsius
|
16.6° Celsius
|
16.8° Celsius
|
17.3° Celsius
|
16.9° Celsius
|
17.0° Celsius
|
16.8° Celsius
|
16.5° Celsius
|
| Wind direction and speed (mph) | |||||||||||||||||||
| Wind direction and speed |
N
0
|
W
3
|
SW
4
|
S
3
|
SW
2
|
N
0
|
WSW
4
|
SW
7
|
WSW
4
|
WSW
4
|
W
9
|
W
10
|
W
10
|
W
9
|
W
8
|
WNW
11
|
WNW
11
|
W
13
|
W
13
|
| Wind gust (mph) | |||||||||||||||||||
| Wind gust |
3
|
5
|
6
|
9
|
6
|
4
|
6
|
11
|
11
|
6
|
14
|
17
|
18
|
17
|
13
|
17
|
17
|
22
|
17
|
| Visibility (description) | |||||||||||||||||||
| Visibility |
G
|
P
|
P
|
M
|
M
|
VG
|
VG
|
E
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
M
|
VG
|
G
|
G
|
| Humidity | |||||||||||||||||||
| Humidity | 95 % | 96 % | 97 % | 97 % | 95 % | 95 % | 95 % | 91 % | 94 % | 94 % | 96 % | 96 % | 94 % | 93 % | 91 % | 93 % | 91 % | 94 % | 93 % |
| Pressure (hPa) | |||||||||||||||||||
| Pressure | 1,016 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,015 hPa | 1,016 hPa | 1,016 hPa | 1,016 hPa | 1,016 hPa | 1,017 hPa | 1,017 hPa | 1,017 hPa | 1,017 hPa | 1,017 hPa | 1,017 hPa |
| Pressure tendency | |||||||||||||||||||
| Pressure tendency | S | S | F | F | F | F | S | F | R | R | R | R | R | R | R | R | R | R | R |
St-Athan weather map
View the weather with our interactive map
Loading map...
Observation taken at 17:00, Wed
Updated 18:00 (UTC+1) on Wed 17 Jun 2026
Location Details
Location: 51.405, -3.44
Altitude: 49m above sea level