🇬🇧 Weather in Cardiff
Map Overlays:
Hourly Forecast for Cardiff
02:00
12°
0%
03:00
11°
0%
04:00
11°
0%
05:00
11°
0%
06:00
12°
0%
07:00
13°
0%
08:00
15°
0%
09:00
16°
0%
10:00
18°
0%
11:00
19°
0%
12:00
20°
0%
13:00
20°
0%
14:00
20°
0%
15:00
20°
0%
16:00
20°
0%
17:00
20°
0%
18:00
19°
0%
19:00
18°
0%
20:00
17°
0%
21:00
15°
0%
22:00
14°
0%
23:00
14°
0%
00:00
13°
0%
01:00
13°
0%
14-Day Forecast for Cardiff
2026-05-22
Partly Cloudy
20° /
11°
2026-05-23
Sunny
23° /
13°
2026-05-24
Sunny
24° /
16°
2026-05-25
Sunny
24° /
15°
2026-05-26
Patchy rain nearby
23° /
15°
2026-05-27
Patchy rain nearby
24° /
14°
2026-05-28
Sunny
25° /
16°
Additional Forecasts for Cardiff
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 130.8 μg/m³
O₃ (Ozone) 65.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.8 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 7.2 μg/m³
PM10 (Coarse particles) 11.3 μg/m³