Cardiff weather live forecast

Today's maximum temperature in Cardiff is expected to be 10°C. Select a day from the live weather forecast for Cardiff, Wales, UK for more weather parameters.

• Friday
  5th Dec
  10
  4
  
  0
  0
• Saturday
  6th Dec
  11
  9
  
  1
  0
• Sunday
  7th Dec
  12
  8
  
  0
  0
• Monday
  8th Dec
  13
  9
  
  3
  0
• Tuesday
  9th Dec
  14
  11
  
  0
  0

5-day weather forecast updated at 04:00 on Thursday 4th 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 Friday 5th 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 94% chance of some rain and a fresh breeze of 35 kph from the south.

• 10
  °C maximum temperature
• 4
  °C minimum temperature
• 
  mostly cloudy with rain
• 0
  hours of sunshine
• 0
  UV index (None)
• 94
  % chance of some rain
• <10
  mm of rainfall expected
• 0
  no heat & humidity
• 35
  kph wind from S

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Cardiff weather for Saturday 6th December 2025

Expect mostly cloudy with light rain in Cardiff, Wales with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 86% chance of some rain and a fresh breeze of 34 kph from the west.

• 11
  °C maximum temperature
• 9
  °C minimum temperature
• 
  mostly cloudy with light rain
• 1
  hour of sunshine
• 0
  UV index (None)
• 86
  % chance of some rain
• <5
  mm of rainfall expected
• 11
  °C wind chill
• 34
  kph wind from W

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Cardiff weather for Sunday 7th December 2025

Expect overcast with light rain in Cardiff, Wales with a maximum temperature of 12°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and a light breeze of 12 kph from the south-west.

• 12
  °C maximum temperature
• 8
  °C minimum temperature
• 
  overcast with light rain
• 0
  hours of sunshine
• 0
  UV index (None)
• 57
  % chance of some rain
• <20
  mm of rainfall expected
• 0
  no heat & humidity
• 12
  kph wind from SW

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Cardiff weather for Monday 8th December 2025

Expect mostly cloudy with rain in Cardiff, Wales with a maximum temperature of 13°C and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 27 kph from the south-west.

• 13
  °C maximum temperature
• 9
  °C minimum temperature
• 
  mostly cloudy with rain
• 3
  hours of sunshine
• 0
  UV index (None)
• 68
  % chance of some rain
• <20
  mm of rainfall expected
• 13
  °C wind chill
• 27
  kph wind from SW

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Cardiff weather for Tuesday 9th December 2025

Expect cloudy with some rain in Cardiff, Wales with a maximum temperature of 14°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 74% chance of some rain and a fresh breeze of 30 kph from the south.

• 14
  °C maximum temperature
• 11
  °C minimum temperature
• 
  cloudy with some rain
• 0
  hours of sunshine
• 0
  UV index (None)
• 74
  % chance of some rain
• <30
  mm of rainfall expected
• 14
  °C wind chill
• 30
  kph wind from S

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Metric (°C / mm)  |  Imperial (°F / inches)

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