Home
Weather Cardiff
WeatherRadar
RainRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
Career
Home
/
Weather Cardiff
Wales · United Kingdom
Mon, 05/18
09:39 PM
Weather Cardiff
now
52°
90 Min. Weather
light rain
05:16 AM
09:02 PM
10:00 PM
52
°
80 %
11:00 PM
52
°
95 %
12:00 AM
53
°
90 %
01:00 AM
53
°
80 %
02:00 AM
54
°
80 %
03:00 AM
54
°
80 %
04:00 AM
54
°
60 %
05:00 AM
55
°
40 %
06:00 AM
56
°
40 %
07:00 AM
56
°
40 %
08:00 AM
56
°
40 %
09:00 AM
57
°
60 %
10:00 AM
58
°
50 %
11:00 AM
58
°
60 %
12:00 PM
59
°
60 %
01:00 PM
59
°
40 %
02:00 PM
60
°
40 %
03:00 PM
60
°
40 %
04:00 PM
59
°
40 %
05:00 PM
59
°
60 %
06:00 PM
58
°
40 %
07:00 PM
57
°
40 %
08:00 PM
56
°
60 %
09:00 PM
56
°
40 %
10:00 PM
55
°
40 %
11:00 PM
55
°
60 %
12:00 AM
54
°
70 %
01:00 AM
54
°
60 %
02:00 AM
54
°
40 %
03:00 AM
54
°
40 %
04:00 AM
53
°
40 %
05:00 AM
54
°
60 %
06:00 AM
54
°
40 %
07:00 AM
54
°
50 %
08:00 AM
55
°
50 %
09:00 AM
56
°
40 %
10:00 AM
58
°
30 %
11:00 AM
59
°
20 %
12:00 PM
60
°
20 %
01:00 PM
61
°
30 %
02:00 PM
61
°
40 %
03:00 PM
60
°
50 %
04:00 PM
60
°
50 %
05:00 PM
59
°
30 %
06:00 PM
58
°
30 %
07:00 PM
58
°
20 %
08:00 PM
57
°
20 %
09:00 PM
55
°
20 %
10:00 PM
55
°
20 %
Tuesday: showers and sunny spells, breezy
WeatherRadar
Forecast
Map
Morning
57
°
60 %
Afternoon
60
°
60 %
Evening
56
°
70 %
Night
53
°
60 %
Morning
56
°
60 %
Afternoon
61
°
60 %
Evening
55
°
20 %
Night
55
°
50 %
Morning
59
°
50 %
Afternoon
70
°
20 %
Evening
62
°
20 %
Night
52
°
10 %
Morning
63
°
10 %
Afternoon
76
°
20 %
Evening
68
°
40 %
Night
58
°
80 %
Morning
60
°
50 %
Afternoon
66
°
60 %
Evening
63
°
50 %
Night
59
°
20 %
Morning
63
°
20 %
Afternoon
76
°
20 %
Evening
67
°
20 %
Night
58
°
40 %
Morning
59
°
40 %
Afternoon
68
°
20 %
Evening
60
°
20 %
Night
55
°
30 %
Morning
57
°
30 %
Afternoon
67
°
20 %
Evening
59
°
20 %
Night
55
°
20 %
Morning
57
°
20 %
Afternoon
66
°
20 %
Evening
58
°
20 %
Night
52
°
20 %
Morning
54
°
20 %
Afternoon
66
°
20 %
Evening
58
°
30 %
Night
53
°
50 %
Morning
53
°
60 %
Afternoon
61
°
40 %
Evening
55
°
40 %
Night
52
°
30 %
Morning
53
°
30 %
Afternoon
60
°
30 %
Evening
56
°
20 %
Night
52
°
20 %
Morning
54
°
20 %
Afternoon
63
°
20 %
Evening
58
°
20 %
Night
53
°
30 %
Morning
56
°
30 %
Afternoon
64
°
30 %
Evening
58
°
30 %
Night
53
°
30 %
tomorrow
Tuesday, 05/19
05/19
60
°
52
°
4 h
60 %
Wednesday
Wednesday, 05/20
05/20
61
°
53
°
2 h
60 %
Thursday
Thursday, 05/21
05/21
70
°
55
°
5 h
50 %
Friday
Friday, 05/22
05/22
76
°
52
°
10 h
20 %
Saturday
Saturday, 05/23
05/23
66
°
58
°
5 h
60 %
Sunday
Sunday, 05/24
05/24
76
°
59
°
9 h
20 %
Monday
Monday, 05/25
05/25
68
°
58
°
8 h
40 %
Tuesday
Tuesday, 05/26
05/26
67
°
55
°
6 h
30 %
Wednesday
Wednesday, 05/27
05/27
66
°
55
°
6 h
20 %
Thursday
Thursday, 05/28
05/28
66
°
52
°
6 h
20 %
Friday
Friday, 05/29
05/29
61
°
53
°
4 h
60 %
Saturday
Saturday, 05/30
05/30
60
°
52
°
3 h
30 %
Sunday
Sunday, 05/31
05/31
63
°
52
°
3 h
20 %
Monday
Monday, 06/01
06/01
64
°
53
°
4 h
30 %
Top News
Strong tornadoes possible
Severe outbreak in the Plains
WindRadar
14 day weather
Tu
52
60
We
53
61
Th
55
70
Fr
52
76
Sa
58
66
Su
59
76
Mo
58
68
Tu
55
67
We
55
66
Th
52
66
Fr
53
61
Sa
52
60
Su
52
63
Mo
53
64
Max (°F)
Min (°F)
more
less
TemperatureRadar
Pollen
low
7-Day Pollen Forecast
UV Index
tomorrow
3
moderate
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 54° / Air 56°
Waves 2.5 ft /
gusts up to 30 mph
Newport
High tide 08:53 / 21:12
Low tide 03:08 / 15:30
Water 54° / Air 60°
Waves 4 ft /
gusts up to 30 mph
Newport
High tide 09:38 / 21:57
Low tide 03:56 / 16:16
Current regional conditions
Cardiff, Bute Park (29ft)
seg., 18/05, 21:00
52.3°
-
Cardiff Airport (219ft)
seg., 18/05, 21:20
51.8°
slight rain
Wind S 13 mph
St Athan (160ft)
seg., 18/05, 21:00
51.9°
slight rain
Wind S 13 mph
Gusts 20 mph
Usk No 2 (82ft)
seg., 18/05, 21:00
51.9°
-
Past weather
Weather Station Cardiff, Bute Park
Maximum Temperature [°F] 04/21/2026 to 05/18/2026
Precipitation [in] 04/21/2026 to 05/18/2026
RainRadar
Weather Alerts
United Kingdom
Thunderstorm
Heavy Rain
High Winds
Snow or Ice
3-Day Severe Weather Outlook
Forecast Map
tomorrow
Air quality
right now
Fair
6-Day Air Quality Forecast
Astro info
today
09:39 PM local time
Sun
05:16 AM
09:02 PM
15h 46min
Moon
05:45 AM
none
Waxing crescent
News
A few records will fall
Hot weather heads East
More news
JavaScript is required to view this page.