Machynlleth weather live forecast

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

  • Thursday
    4th Dec
    Mostly cloudy with rain (10-20 mm of rainfall expected)
  • Friday
    5th Dec
    Cloudy with some rain (10-20 mm of rainfall expected)
  • Saturday
    6th Dec
    Cloudy with some rain (20-30 mm of rainfall expected)
  • Sunday
    7th Dec
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Monday
    8th Dec
    Mostly cloudy with light rain (2-5 mm of rainfall expected)

5-day weather forecast updated at 04:04 on Thursday 4th December 2025 GMT

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The 5-day weather forecast for Wales (Machynlleth) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Machynlleth weather forecast by day

Below are the detailed weather forecasts for Machynlleth for the next 5 days.

Machynlleth weather for Thursday 4th December 2025

Expect mostly cloudy with rain in Machynlleth, Wales with a maximum temperature of 6°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 22 kph from the west.

  • 6°C maximum temperature6
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 57% chance of some rain57
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Moderate breeze of 22 kph from the West22
    kph wind from W

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Machynlleth weather for Friday 5th December 2025

Expect cloudy with some rain in Machynlleth, Wales with a maximum temperature of 9°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a strong breeze of 45 kph from the south.

  • 9°C maximum temperature9
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 99% chance of some rain99
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 5°C wind chill5
    °C wind chill
  • Strong breeze of 45 kph from the South45
    kph wind from S

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Machynlleth weather for Saturday 6th December 2025

Expect cloudy with some rain in Machynlleth, Wales with a maximum temperature of 12°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 38 kph from the south-west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 99% chance of some rain99
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Fresh breeze of 38 kph from the South-West38
    kph wind from SW

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Machynlleth weather for Sunday 7th December 2025

Expect mostly cloudy with rain in Machynlleth, Wales with a maximum temperature of 12°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 17 kph from the south-west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 73% chance of some rain73
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 17 kph from the South-West17
    kph wind from SW

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Machynlleth weather for Monday 8th December 2025

Expect mostly cloudy with light rain in Machynlleth, Wales with a maximum temperature of 12°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 83% chance of some rain and a fresh breeze of 36 kph from the south-west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 83% chance of some rain83
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 36 kph from the South-West36
    kph wind from SW

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  • Book hotels in the UK for £35 or less (London from £49)
  • Prices based on lowest saver room rates. T&Cs apply
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Metric (°C / mm)  |  Imperial (°F / inches)

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