Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 6°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Sunday
28th Dec
6

4

3

0
Monday
29th Dec
4

2

2

0
Tuesday
30th Dec
5

2

5

0
Wednesday
31st Dec
5

0

6

0
Thursday
1st Jan
6

0

1

0

5-day weather forecast updated at 04:00 on Saturday 27th December 2025 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 Sunday 28th December 2025

Expect broken clouds in Cardiff, Wales with a maximum temperature of 6°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

6
°C maximum temperature
4
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
2
°C wind chill
21
kph wind from NE

Cardiff weather for Monday 29th December 2025

Expect broken clouds in Cardiff, Wales with a maximum temperature of 4°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

4
°C maximum temperature
2
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
°C wind chill
21
kph wind from NE

Cardiff weather for Tuesday 30th December 2025

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 5°C and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

5
°C maximum temperature
2
°C minimum temperature
scattered clouds
5
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
2
°C wind chill
15
kph wind from NE

Cardiff weather for Wednesday 31st December 2025

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 5°C and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

5
°C maximum temperature
0
°C minimum temperature
scattered clouds
6
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
3
°C wind chill
8
kph wind from NW

Cardiff weather for Thursday 1st January 2026

Expect broken clouds in Cardiff, Wales with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.