Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 17°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Wednesday
22nd Apr
17

4

8

4
Thursday
23rd Apr
20

5

12

5
Friday
24th Apr
19

5

15

5
Saturday
25th Apr
18

5

15

5
Sunday
26th Apr
18

6

8

5

5-day weather forecast updated at 04:00 on Tuesday 21st April 2026 GMT

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The 5-day weather forecast for Wales (Cardiff) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Cardiff weather forecast by day

Below are the detailed weather forecasts for Cardiff for the next 5 days.

Cardiff weather for Wednesday 22nd April 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the east.

17
°C maximum temperature
4
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
28
kph wind from E

Cardiff weather for Thursday 23rd April 2026

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.

20
°C maximum temperature
5
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
22
kph wind from E

Cardiff weather for Friday 24th April 2026

Expect clear skies in Cardiff, Wales with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

19
°C maximum temperature
5
°C minimum temperature
clear skies
15
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from E

Cardiff weather for Saturday 25th April 2026

Expect clear skies in Cardiff, Wales with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

18
°C maximum temperature
5
°C minimum temperature
clear skies
15
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NE

Cardiff weather for Sunday 26th April 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.