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Weather Cardiff
Wales · United Kingdom
Mon, 05/18
09:22 AM
Weather Cardiff
now
50°
90 Min. Weather
rain
05:16 AM
09:02 PM
10:00 AM
51
°
95 %
11:00 AM
53
°
40 %
12:00 PM
55
°
40 %
01:00 PM
56
°
50 %
02:00 PM
56
°
50 %
03:00 PM
57
°
50 %
04:00 PM
57
°
40 %
05:00 PM
56
°
30 %
06:00 PM
55
°
30 %
07:00 PM
55
°
40 %
08:00 PM
54
°
60 %
09:00 PM
53
°
70 %
10:00 PM
53
°
80 %
11:00 PM
52
°
90 %
12:00 AM
52
°
90 %
01:00 AM
53
°
90 %
02:00 AM
53
°
90 %
03:00 AM
54
°
60 %
04:00 AM
54
°
40 %
05:00 AM
55
°
40 %
06:00 AM
56
°
40 %
07:00 AM
56
°
60 %
08:00 AM
57
°
50 %
09:00 AM
59
°
40 %
10:00 AM
59
°
40 %
11:00 AM
59
°
60 %
12:00 PM
60
°
60 %
01:00 PM
60
°
40 %
02:00 PM
60
°
50 %
03:00 PM
60
°
50 %
04:00 PM
60
°
30 %
05:00 PM
59
°
30 %
06:00 PM
59
°
20 %
07:00 PM
58
°
20 %
08:00 PM
57
°
20 %
09:00 PM
56
°
30 %
10:00 PM
55
°
40 %
11:00 PM
55
°
50 %
12:00 AM
55
°
40 %
01:00 AM
55
°
30 %
02:00 AM
55
°
40 %
03:00 AM
55
°
60 %
04:00 AM
55
°
50 %
05:00 AM
56
°
40 %
06:00 AM
56
°
40 %
07:00 AM
56
°
50 %
08:00 AM
57
°
60 %
09:00 AM
58
°
50 %
10:00 AM
58
°
50 %
A wet start to the week
WeatherRadar
Forecast
Map
Morning
50
°
80 %
Afternoon
57
°
70 %
Evening
53
°
90 %
Night
52
°
90 %
Morning
59
°
60 %
Afternoon
60
°
60 %
Evening
56
°
50 %
Night
55
°
60 %
Morning
58
°
60 %
Afternoon
59
°
70 %
Evening
56
°
20 %
Night
53
°
20 %
Morning
56
°
20 %
Afternoon
65
°
20 %
Evening
59
°
10 %
Night
53
°
20 %
Morning
59
°
20 %
Afternoon
69
°
20 %
Evening
64
°
50 %
Night
58
°
40 %
Morning
60
°
30 %
Afternoon
72
°
20 %
Evening
66
°
20 %
Night
57
°
20 %
Morning
60
°
20 %
Afternoon
72
°
20 %
Evening
65
°
20 %
Night
56
°
40 %
Morning
58
°
40 %
Afternoon
68
°
30 %
Evening
61
°
30 %
Night
55
°
30 %
Morning
57
°
20 %
Afternoon
67
°
20 %
Evening
60
°
30 %
Night
54
°
30 %
Morning
55
°
30 %
Afternoon
66
°
20 %
Evening
60
°
20 %
Night
54
°
30 %
Morning
55
°
30 %
Afternoon
65
°
30 %
Evening
59
°
20 %
Night
52
°
20 %
Morning
54
°
20 %
Afternoon
66
°
20 %
Evening
59
°
20 %
Night
52
°
20 %
Morning
54
°
20 %
Afternoon
66
°
20 %
Evening
60
°
20 %
Night
52
°
20 %
Morning
54
°
20 %
Afternoon
66
°
20 %
Evening
60
°
20 %
Night
52
°
20 %
today
Monday, 05/18
05/18
57
°
46
°
1 h
80 %
tomorrow
Tuesday, 05/19
05/19
60
°
52
°
6 h
60 %
Wednesday
Wednesday, 05/20
05/20
59
°
55
°
0 h
70 %
Thursday
Thursday, 05/21
05/21
65
°
53
°
4 h
20 %
Friday
Friday, 05/22
05/22
69
°
53
°
11 h
30 %
Saturday
Saturday, 05/23
05/23
72
°
58
°
9 h
30 %
Sunday
Sunday, 05/24
05/24
72
°
57
°
9 h
20 %
Monday
Monday, 05/25
05/25
68
°
56
°
6 h
40 %
Tuesday
Tuesday, 05/26
05/26
67
°
55
°
5 h
20 %
Wednesday
Wednesday, 05/27
05/27
66
°
54
°
8 h
30 %
Thursday
Thursday, 05/28
05/28
65
°
54
°
8 h
30 %
Friday
Friday, 05/29
05/29
66
°
52
°
5 h
20 %
Saturday
Saturday, 05/30
05/30
66
°
52
°
9 h
20 %
Sunday
Sunday, 05/31
05/31
66
°
52
°
7 h
20 %
Top News
A few records will fall
Hot weather heads East
WindRadar
14 day weather
Mo
46
57
Tu
52
60
We
55
59
Th
53
65
Fr
53
69
Sa
58
72
Su
57
72
Mo
56
68
Tu
55
67
We
54
66
Th
54
65
Fr
52
66
Sa
52
66
Su
52
66
Max (°F)
Min (°F)
more
less
TemperatureRadar
Pollen
low
7-Day Pollen Forecast
UV Index
today
1
low
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 53° / Air 57°
Waves 3 ft /
gusts up to 24 mph
Newport
High tide 08:53 AM / 09:12 PM
Low tide 03:08 AM / 03:30 PM
Water 53° / Air 60°
Waves 4 ft /
gusts up to 35 mph
Newport
High tide 09:38 AM / 09:57 PM
Low tide 03:56 AM / 04:16 PM
Current regional conditions
Cardiff, Bute Park (29ft)
Mon, 05/18, 09:00 AM
47.8°
-
Cardiff Airport (219ft)
Mon, 05/18, 08:50 AM
50°
overcast
Wind W 13 mph
St Athan (160ft)
Mon, 05/18, 09:00 AM
50°
slight rain
Wind SW 15 mph
Gusts 29 mph
Usk No 2 (82ft)
Mon, 05/18, 09:00 AM
48.3°
-
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
today
Air quality
right now
Fair
6-Day Air Quality Forecast
Astro info
today
09:22 AM local time
Sun
05:16 AM
09:02 PM
15h 46min
Moon
05:45 AM
none
Waxing crescent
News
Storms & snow in forecast
Big Plains, Rockies trouble
More news
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