Cardiff, United Kingdom – Hourly Weather Forecast
Cardiff – Tuesday, August 18
12 AM
18°
64°
cloudy
Precip0 mm
Pressure1015 hPa
1 AM
18°
64°
rain
Precip0.3 mm
Pressure1015 hPa
2 AM
19°
66°
cloudy
Precip0 mm
Pressure1015 hPa
3 AM
19°
66°
cloudy
Precip0 mm
Pressure1014 hPa
4 AM
19°
66°
cloudy
Precip0 mm
Pressure1013 hPa
5 AM
19°
66°
cloudy
Precip0 mm
Pressure1013 hPa
6 AM
19°
66°
cloudy
Precip0 mm
Pressure1013 hPa
7 AM
19°
66°
cloudy
Precip0 mm
Pressure1013 hPa
8 AM
20°
68°
cloudy
Precip0 mm
Pressure1013 hPa
9 AM
21°
70°
light rain
Precip0.2 mm
Pressure1013 hPa
10 AM
21°
70°
cloudy
Precip0 mm
Pressure1013 hPa
11 AM
21°
70°
cloudy
Precip0 mm
Pressure1013 hPa
12 PM
22°
72°
partly cloudy
Precip0 mm
Pressure1013 hPa
1 PM
23°
73°
cloudy
Precip0 mm
Pressure1013 hPa
2 PM
23°
73°
cloudy
Precip0 mm
Pressure1013 hPa
3 PM
22°
72°
cloudy
Precip0 mm
Pressure1012 hPa
4 PM
21°
70°
cloudy
Precip0 mm
Pressure1012 hPa
5 PM
21°
70°
cloudy
Precip0 mm
Pressure1012 hPa
6 PM
20°
68°
cloudy
Precip0 mm
Pressure1011 hPa
7 PM
19°
66°
cloudy
Precip0 mm
Pressure1011 hPa
8 PM
18°
64°
cloudy
Precip0 mm
Pressure1011 hPa
9 PM
18°
64°
cloudy
Precip0 mm
Pressure1011 hPa
10 PM
18°
64°
cloudy
Precip0 mm
Pressure1011 hPa
11 PM
18°
64°
light rain
Precip0.2 mm
Pressure1011 hPa
Cardiff – Wednesday, August 19
12 AM
17°
63°
rain
Precip0.9 mm
Pressure1010 hPa
1 AM
16°
61°
rain
Precip0.9 mm
Pressure1010 hPa
2 AM
16°
61°
rain
Precip0.3 mm
Pressure1009 hPa
3 AM
16°
61°
rain
Precip0.3 mm
Pressure1009 hPa
4 AM
16°
61°
light rain
Precip0.2 mm
Pressure1008 hPa
5 AM
15°
59°
partly cloudy
Precip0 mm
Pressure1008 hPa
6 AM
15°
59°
partly cloudy
Precip0 mm
Pressure1008 hPa
7 AM
15°
59°
mostly clear
Precip0 mm
Pressure1008 hPa
8 AM
16°
61°
mostly clear
Precip0 mm
Pressure1008 hPa
9 AM
17°
63°
light rain showers
Precip0.2 mm
Pressure1008 hPa
10 AM
18°
64°
light rain showers
Precip0.2 mm
Pressure1008 hPa
11 AM
19°
66°
rain showers
Precip0.3 mm
Pressure1007 hPa
12 PM
20°
68°
light rain showers
Precip0.2 mm
Pressure1007 hPa
1 PM
20°
68°
light rain showers
Precip0.1 mm
Pressure1007 hPa
2 PM
20°
68°
light rain showers
Precip0.1 mm
Pressure1007 hPa
3 PM
20°
68°
fair
Precip0 mm
Pressure1006 hPa
4 PM
20°
68°
fair
Precip0 mm
Pressure1006 hPa
5 PM
19°
66°
light rain showers
Precip0.1 mm
Pressure1005 hPa
6 PM
19°
66°
mostly clear
Precip0 mm
Pressure1005 hPa
7 PM
18°
64°
mostly clear
Precip0 mm
Pressure1005 hPa
8 PM
17°
63°
mostly clear
Precip0 mm
Pressure1005 hPa
9 PM
16°
61°
light rain showers
Precip0.1 mm
Pressure1005 hPa
10 PM
16°
61°
rain showers
Precip0.3 mm
Pressure1005 hPa
11 PM
15°
59°
rain showers
Precip0.3 mm
Pressure1005 hPa
Cardiff – Thursday, August 20
12 AM
15°
59°
light rain showers
Precip0.1 mm
Pressure1005 hPa
1 AM
15°
59°
light rain showers
Precip0.1 mm
Pressure1005 hPa
2 AM
14°
57°
rain showers
Precip0.4 mm
Pressure1004 hPa
3 AM
14°
57°
fair
Precip0 mm
Pressure1004 hPa
4 AM
14°
57°
light rain showers
Precip0.2 mm
Pressure1004 hPa
5 AM
13°
55°
mostly clear
Precip0 mm
Pressure1004 hPa
6 AM
13°
55°
mostly clear
Precip0 mm
Pressure1004 hPa
7 AM
14°
57°
mostly clear
Precip0 mm
Pressure1004 hPa
8 AM
15°
59°
fair
Precip0 mm
Pressure1004 hPa
9 AM
16°
61°
mostly clear
Precip0 mm
Pressure1005 hPa
10 AM
17°
63°
fair
Precip0 mm
Pressure1005 hPa
11 AM
18°
64°
light rain showers
Precip0.1 mm
Pressure1005 hPa
12 PM
19°
66°
mostly clear
Precip0 mm
Pressure1006 hPa
1 PM
20°
68°
light rain showers
Precip0.1 mm
Pressure1006 hPa
2 PM
20°
68°
light rain showers
Precip0.1 mm
Pressure1006 hPa
3 PM
20°
68°
light rain showers
Precip0.2 mm
Pressure1006 hPa
4 PM
20°
68°
mostly clear
Precip0 mm
Pressure1006 hPa
5 PM
20°
68°
mostly clear
Precip0 mm
Pressure1006 hPa
6 PM
19°
66°
fair
Precip0 mm
Pressure1007 hPa
Hourly Temperature Trend
Data source: MET Norway — Last updated: Aug 18, 2026, 01:16 UTC