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 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.
Sunday
| Time |
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 |
17.9° Celsius
|
17.9° Celsius
|
17.9° Celsius
|
18.0° Celsius
|
18.0° Celsius
|
18.2° Celsius
|
18.4° Celsius
|
18.3° Celsius
|
18.3° Celsius
|
18.3° Celsius
|
18.3° Celsius
|
18.2° Celsius
|
18.3° Celsius
|
18.2° Celsius
|
18.1° Celsius
|
18.1° Celsius
|
18.1° Celsius
|
18.1° Celsius
|
| Wind direction and speed (mph) | ||||||||||||||||||
| Wind direction and speed |
W
17
|
W
16
|
W
17
|
W
17
|
W
14
|
WSW
12
|
WSW
11
|
W
12
|
W
14
|
W
14
|
W
15
|
W
15
|
W
15
|
W
13
|
W
14
|
W
13
|
W
13
|
WSW
12
|
| Wind gust (mph) | ||||||||||||||||||
| Wind gust |
27
|
29
|
25
|
25
|
23
|
20
|
19
|
20
|
23
|
22
|
21
|
22
|
24
|
22
|
21
|
23
|
18
|
19
|
| Visibility (description) | ||||||||||||||||||
| Visibility |
P
|
M
|
P
|
P
|
M
|
P
|
P
|
VG
|
VG
|
P
|
M
|
P
|
M
|
VG
|
G
|
G
|
G
|
P
|
| Humidity | ||||||||||||||||||
| Humidity | 98 % | 99 % | 99 % | 99 % | 99 % | 98 % | 98 % | 98 % | 97 % | 98 % | 98 % | 98 % | 98 % | 98 % | 98 % | 98 % | 99 % | 98 % |
| Pressure (hPa) | ||||||||||||||||||
| Pressure | 1,021 hPa | 1,021 hPa | 1,021 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 | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,023 hPa | 1,023 hPa | 1,023 hPa |
| Pressure tendency | ||||||||||||||||||
| Pressure tendency | F | F | R | R | R | R | R | R | R | S | F | F | F | S | R | R | R | R |
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 |
18.0° Celsius
|
18.0° Celsius
|
17.9° Celsius
|
17.8° Celsius
|
17.8° Celsius
|
18.0° Celsius
|
18.0° Celsius
|
18.1° Celsius
|
18.1° Celsius
|
18.6° Celsius
|
19.3° Celsius
|
19.8° Celsius
|
19.9° Celsius
|
21.0° Celsius
|
20.8° Celsius
|
21.1° Celsius
|
20.9° Celsius
|
20.6° Celsius
|
19.3° Celsius
|
18.9° Celsius
|
18.5° Celsius
|
18.0° Celsius
|
18.0° Celsius
|
18.7° Celsius
|
| Wind direction and speed (mph) | ||||||||||||||||||||||||
| Wind direction and speed |
W
10
|
WSW
9
|
WSW
11
|
WSW
12
|
WSW
11
|
W
6
|
W
4
|
W
7
|
S
3
|
SW
4
|
W
10
|
W
11
|
W
11
|
W
12
|
W
15
|
W
14
|
W
14
|
W
15
|
WNW
13
|
WNW
9
|
W
13
|
WNW
9
|
WNW
6
|
SW
4
|
| Wind gust (mph) | ||||||||||||||||||||||||
| Wind gust |
18
|
16
|
16
|
18
|
19
|
16
|
8
|
11
|
11
|
10
|
15
|
15
|
15
|
20
|
21
|
23
|
21
|
23
|
23
|
20
|
17
|
17
|
14
|
7
|
| Visibility (description) | ||||||||||||||||||||||||
| Visibility |
P
|
P
|
P
|
VG
|
E
|
VG
|
G
|
P
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
G
|
VG
|
| Humidity | ||||||||||||||||||||||||
| Humidity | 99 % | 99 % | 99 % | 99 % | 99 % | 98 % | 98 % | 98 % | 99 % | 98 % | 95 % | 93 % | 92 % | 87 % | 88 % | 85 % | 85 % | 87 % | 90 % | 93 % | 95 % | 96 % | 97 % | 96 % |
| Pressure (hPa) | ||||||||||||||||||||||||
| Pressure | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,022 hPa | 1,021 hPa | 1,021 hPa | 1,021 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 | 1,020 hPa | 1,020 hPa | 1,019 hPa | 1,019 hPa | 1,018 hPa |
| Pressure tendency | ||||||||||||||||||||||||
| Pressure tendency | F | F | F | F | F | F | F | F | R | R | R | R | S | S | S | F | F | F | F | F | F | F | F | F |
Tuesday
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
|---|---|---|---|---|---|---|
|
Weather
|
||||||
| Weather | ||||||
| Temperature (°C) | ||||||
| Temperature |
18.6° Celsius
|
18.3° Celsius
|
17.4° Celsius
|
17.4° Celsius
|
17.7° Celsius
|
17.7° Celsius
|
| Wind direction and speed (mph) | ||||||
| Wind direction and speed |
WSW
9
|
WSW
10
|
WSW
19
|
SW
9
|
SW
10
|
WSW
16
|
| Wind gust (mph) | ||||||
| Wind gust |
13
|
17
|
26
|
25
|
15
|
26
|
| Visibility (description) | ||||||
| Visibility |
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity | ||||||
| Humidity | 91 % | 89 % | 82 % | 81 % | 84 % | 88 % |
| Pressure (hPa) | ||||||
| Pressure | 1,018 hPa | 1,018 hPa | 1,017 hPa | 1,017 hPa | 1,016 hPa | 1,015 hPa |
| Pressure tendency | ||||||
| Pressure tendency | F | F | F | F | F | F |
St-Athan weather map
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Observation taken at 04:35, Tue
Updated 05:35 (UTC+1) on Tue 15 Sep 2026
Location Details
Location: 51.405, -3.44
Altitude: 49 m above sea level