Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 11°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

Sunday
14th Dec
11

7

2

0
Monday
15th Dec
11

9

0

0
Tuesday
16th Dec
10

4

4

0
Wednesday
17th Dec
10

3

0

0
Thursday
18th Dec
11

9

3

0

5-day weather forecast updated at 04:00 on Friday 12th 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 14th December 2025

Expect broken clouds in Cardiff, Wales with a maximum temperature of 11°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

11
°C maximum temperature
7
°C minimum temperature
broken clouds
2
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
11
°C wind chill
19
kph wind from S

Cardiff weather for Monday 15th December 2025

Expect overcast with light rain in Cardiff, Wales with a maximum temperature of 11°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 20 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
60
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Cardiff weather for Tuesday 16th December 2025

Expect sunshine and showers in Cardiff, Wales with a maximum temperature of 10°C and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 35% chance of some rain and a light breeze of 10 kph from the north-west.

10
°C maximum temperature
4
°C minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
35
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Cardiff weather for Wednesday 17th December 2025

Expect mostly cloudy with rain in Cardiff, Wales with a maximum temperature of 10°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 28 kph from the south-west.

10
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
71
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Cardiff weather for Thursday 18th December 2025

Expect mostly cloudy with rain in Cardiff, Wales with a maximum temperature of 11°C and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 25 kph from the south-west.