Barmouth weather live forecast

Tomorrow's maximum temperature in Barmouth is expected to be 77°F.

5-day weather forecast updated at 04:03 on Saturday 21st June 2025 GMT

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

Barmouth weather forecast by day

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

Barmouth weather for Saturday 21st June 2025

Expect isolated thunderstorms in Barmouth, Wales with a maximum temperature of 77°F, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a gentle breeze of 10 mph from the south-west.

  • 77°F maximum temperature77
    °F maximum temperature
  • 59°F minimum temperature59
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 23% chance of some rain23
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 77°F wind chill77
    °F wind chill
  • Gentle breeze of 10 mph from the South-West10
    mph wind from SW

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Barmouth weather for Sunday 22nd June 2025

Expect mostly cloudy with rain in Barmouth, Wales with a maximum temperature of 63°F, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 88% chance of some rain and a strong breeze of 26 mph from the south-west.

  • 63°F maximum temperature63
    °F maximum temperature
  • 57°F minimum temperature57
    °F 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)
  • 88% chance of some rain88
    % chance of some rain
  • 20-30 mm of rainfall expected<30
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Strong breeze of 26 mph from the South-West26
    mph wind from SW

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Barmouth weather for Monday 23rd June 2025

Expect mostly cloudy with light rain in Barmouth, Wales with a maximum temperature of 63°F, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a fresh breeze of 23 mph from the west.

  • 63°F maximum temperature63
    °F maximum temperature
  • 55°F minimum temperature55
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 62% chance of some rain62
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 63°F wind chill63
    °F wind chill
  • Fresh breeze of 23 mph from the West23
    mph wind from W

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Barmouth weather for Tuesday 24th June 2025

Expect cloudy with some rain in Barmouth, Wales with a maximum temperature of 64°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 76% chance of some rain and a fresh breeze of 19 mph from the south-west.

  • 64°F maximum temperature64
    °F maximum temperature
  • 59°F minimum temperature59
    °F minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 76% chance of some rain76
    % chance of some rain
  • 30-40 mm of rainfall expected<40
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 19 mph from the South-West19
    mph wind from SW

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Barmouth weather for Wednesday 25th June 2025

Expect cloudy with some rain in Barmouth, Wales with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 18 mph from the south-west.

  • 64°F maximum temperature64
    °F maximum temperature
  • 59°F minimum temperature59
    °F minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 79% chance of some rain79
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 18 mph from the South-West18
    mph wind from SW

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