Porthmadog weather live forecast

Tomorrow's maximum temperature in Porthmadog is expected to be 6°C.

  • Thursday
    30th Jan
    Sunshine and showers (2-5 mm of rainfall expected)
  • Friday
    31st Jan
    Sunshine and showers (5-10 mm of rainfall expected)
  • Saturday
    1st Feb
    Broken clouds
  • Sunday
    2nd Feb
    Overcast with light rain (2-5 mm of rainfall expected)
  • Monday
    3rd Feb
    Mostly cloudy with light rain (0-2 mm of rainfall expected)

5-day weather forecast updated at 04:03 on Thursday 30th January 2025 GMT

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

Porthmadog weather forecast by day

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

Porthmadog weather for Thursday 30th January 2025

Expect sunshine and showers in Porthmadog, Wales with a maximum temperature of 6°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 24 kph from the south.

  • 6°C maximum temperature6
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 57% chance of some rain57
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Moderate breeze of 24 kph from the South24
    kph wind from S

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Porthmadog weather for Friday 31st January 2025

Expect sunshine and showers in Porthmadog, Wales with a maximum temperature of 8°C and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 26% chance of some rain and a moderate breeze of 27 kph from the north-west.

  • 8°C maximum temperature8
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 5 hours of bright sunshine5
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 26% chance of some rain26
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 27 kph from the North-West27
    kph wind from NW

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Porthmadog weather for Saturday 1st February 2025

Expect broken clouds in Porthmadog, Wales with a maximum temperature of 7°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

  • 7°C maximum temperature7
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Moderate breeze of 24 kph from the South24
    kph wind from S

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Porthmadog weather for Sunday 2nd February 2025

Expect overcast with light rain in Porthmadog, Wales with a maximum temperature of 8°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a moderate breeze of 25 kph from the south.

  • 8°C maximum temperature8
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 44% chance of some rain44
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Moderate breeze of 25 kph from the South25
    kph wind from S

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Porthmadog weather for Monday 3rd February 2025

Expect mostly cloudy with light rain in Porthmadog, Wales with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a gentle breeze of 14 kph from the south.

  • 8°C maximum temperature8
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 17% chance of some rain17
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 5°C wind chill5
    °C wind chill
  • Gentle breeze of 14 kph from the South14
    kph wind from S

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

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