Wales weather forecast

  • Monday
    26th Sep
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Tuesday
    27th Sep
    Overcast skies
  • Wednesday
    28th Sep
    Broken clouds
  • Thursday
    29th Sep
    Scattered clouds
  • Friday
    30th Sep
    Overcast with light rain (10-20 mm of rainfall expected)

Last updated at 04:01 on Monday 26th September 2022 GMT

Below are temperatures expected tomorrow at popular destinations in Wales. Select a destination to see the 5-day weather forecast.

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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.

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Wales weather forecast by day

Below are the detailed weather forecasts for Wales for the next 5 days. The forecasts shown are for Cardiff and may not represent the whole of Wales. Browse more destinations in Wales to view more weather forecasts.

Wales weather for Monday 26th September 2022

Below is the Wales weather forecast for Monday 26th September 2022. Expect mostly cloudy with light rain in Wales with a maximum temperature of 16°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 27 kph from the north-west.

  • 16°C maximum temperature16
    °C maximum temperature
  • 11°C minimum temperature11
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 82% chance of some rain82
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Moderate breeze of 27 kph from the North-West27
    kph wind from NW

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Wales weather for Tuesday 27th September 2022

Below is the Wales weather forecast for Tuesday 27th September 2022. Expect overcast skies in Wales with a maximum temperature of 15°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 10°C minimum temperature10
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 25 kph from the North-West25
    kph wind from NW

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Wales weather for Wednesday 28th September 2022

Below is the Wales weather forecast for Wednesday 28th September 2022. Expect broken clouds in Wales with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

  • 16°C maximum temperature16
    °C maximum temperature
  • 8°C minimum temperature8
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Gentle breeze of 18 kph from the North18
    kph wind from N

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Wales weather for Thursday 29th September 2022

Below is the Wales weather forecast for Thursday 29th September 2022. Expect scattered clouds in Wales with a maximum temperature of 18°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

  • 18°C maximum temperature18
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 18°C wind chill18
    °C wind chill
  • Gentle breeze of 15 kph from the North15
    kph wind from N

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Wales weather for Friday 30th September 2022

Below is the Wales weather forecast for Friday 30th September 2022. Expect overcast with light rain in Wales with a maximum temperature of 16°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a strong breeze of 44 kph from the south-west.

  • 16°C maximum temperature16
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 85% chance of some rain85
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Strong breeze of 44 kph from the South-West44
    kph wind from SW

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

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