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Weather Forecast for Cardiff

Cardiff, United Kingdom

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Current Weather - Cardiff: 20°C

Cardiff, United Kingdom

Clear

Feels like 20°C

Wind

5 km/h ENE

Humidity

68%

Pressure

1030 mb

UV Index

0

Visibility

10 km
Sunny

Sunny

Monday, May 25, 2026

High

25°C

Low

15°C

Rain Chance

0%

Hourly Forecast

Clear 20°C
01:00
Clear 16°C
02:00
Clear 16°C
03:00
Clear 16°C
04:00
Clear 15°C
05:00
Sunny 16°C
06:00
Sunny 17°C
07:00
Sunny 18°C
08:00
Sunny 20°C
09:00
Sunny 21°C
10:00
Sunny 21°C
11:00
Sunny 22°C
12:00
Sunny 23°C
13:00
Sunny 24°C
14:00
Sunny 25°C
15:00
Sunny 25°C
16:00
Sunny 24°C
17:00
Sunny 24°C
18:00
Sunny 23°C
19:00
Sunny 21°C
20:00
Sunny 20°C
21:00
Clear 19°C
22:00
Clear 18°C
23:00
May 26

Day Statistics

Maximum Wind

16 km/h

Humidity

77%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Air Quality

PM2.5

18.2

μg/m³

PM10

34.3

μg/m³

NO₂

14

μg/m³

O₃

87.7

μg/m³

SO₂

2.1

μg/m³

CO

178.5

μg/m³

US EPA Index: 2 GB DEFRA Index: 2