Machynlleth weather live forecast

Tomorrow's maximum temperature in Machynlleth is expected to be 14°C.

  • Sunday
    25th May
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Monday
    26th May
    Mostly cloudy with rain
  • Tuesday
    27th May
    Cloudy with some rain
  • Wednesday
    28th May
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Thursday
    29th May
    Mostly cloudy with rain (20-30 mm of rainfall expected)

5-day weather forecast updated at 04:03 on Sunday 25th May 2025 GMT

More about Machynlleth

Machynlleth by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

National Holidays: Latest tour deals for 2025

  • Book new tours for 2025 with National Holidays
  • Enjoy coach breaks across Wales, London & more
  • Filter deals by destination, dates & duration
Go to National Holidays deal >>

View all National Holidays offers

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 Sunday 25th May 2025

Expect mostly cloudy with light rain in Machynlleth, Wales with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 35 kph from the west.

  • 14°C maximum temperature14
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 75% chance of some rain75
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 14°C wind chill14
    °C wind chill
  • Fresh breeze of 35 kph from the West35
    kph wind from W

Back to top

Machynlleth weather for Monday 26th May 2025

Expect mostly cloudy with rain in Machynlleth, Wales with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 40-50 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 33 kph from the south-west.

  • 13°C maximum temperature13
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 99% chance of some rain99
    % chance of some rain
  • 40-50 mm of rainfall expected<50
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 33 kph from the South-West33
    kph wind from SW

Back to top

Machynlleth weather for Tuesday 27th May 2025

Expect cloudy with some rain in Machynlleth, Wales with a maximum temperature of 15°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 97% chance of some rain and a fresh breeze of 36 kph from the south-west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 97% chance of some rain97
    % chance of some rain
  • 40-50 mm of rainfall expected<50
    mm of rainfall expected
  • 15°C wind chill15
    °C wind chill
  • Fresh breeze of 36 kph from the South-West36
    kph wind from SW

Back to top

Machynlleth weather for Wednesday 28th May 2025

Expect mostly cloudy with light rain in Machynlleth, Wales with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a fresh breeze of 36 kph from the west.

  • 14°C maximum temperature14
    °C maximum temperature
  • 10°C minimum temperature10
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 64% chance of some rain64
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 36 kph from the West36
    kph wind from W

Back to top

Machynlleth weather for Thursday 29th May 2025

Expect mostly cloudy with rain in Machynlleth, Wales with a maximum temperature of 16°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 78% chance of some rain and a fresh breeze of 36 kph from the west.

  • 16°C maximum temperature16
    °C maximum temperature
  • 10°C minimum temperature10
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 78% chance of some rain78
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Fresh breeze of 36 kph from the West36
    kph wind from W

Back to top

Britannia Hotels: Current online deals on short breaks

  • Explore short break offers from Britannia Hotels
  • Includes super saver deals & theme breaks
  • Book over 50 hotels across the UK from £27
Go to Britannia Hotels deal >>

View all Britannia Hotels offers

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

Back to top

More about Wales

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^