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.

Monday
29th Dec
6

4

1

0
Tuesday
30th Dec
6

2

7

0
Wednesday
31st Dec
4

0

8

0
Thursday
1st Jan
6

2

3

0
Friday
2nd Jan
5

1

7

1

5-day weather forecast updated at 04:00 on Monday 29th 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 Monday 29th December 2025

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 19 kph from the north-east.

6
°C maximum temperature
4
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
3
°C wind chill
19
kph wind from NE

Cardiff weather for Tuesday 30th December 2025

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 6°C and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

6
°C maximum temperature
2
°C minimum temperature
scattered clouds
7
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
2
°C wind chill
17
kph wind from NE

Cardiff weather for Wednesday 31st December 2025

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 4°C and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

4
°C maximum temperature
0
°C minimum temperature
scattered clouds
8
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
2
°C wind chill
9
kph wind from W

Cardiff weather for Thursday 1st January 2026

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 6°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 7% chance of some rain and a moderate breeze of 20 kph from the west.

6
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
7
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
20
kph wind from W

Cardiff weather for Friday 2nd January 2026

Expect scattered clouds in Cardiff, Wales with a maximum temperature of 5°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.