Colwyn Bay weather live forecast

Today's maximum temperature in Colwyn Bay is expected to be 17°C. Select a day from the live weather forecast for Colwyn Bay, Wales, UK for more weather parameters.

5-day weather forecast updated at 04:05 on Wednesday 3rd September 2025 GMT

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

Colwyn Bay weather forecast by day

Below are the detailed weather forecasts for Colwyn Bay for the next 5 days.

Colwyn Bay weather for Wednesday 3rd September 2025

Expect mostly cloudy with rain in Colwyn Bay, Wales with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a fresh breeze of 31 kph from the west.

  • 17°C maximum temperature17
    °C maximum temperature
  • 13°C minimum temperature13
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 86% chance of some rain86
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 17°C wind chill17
    °C wind chill
  • Fresh breeze of 31 kph from the West31
    kph wind from W

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Colwyn Bay weather for Thursday 4th September 2025

Expect broken clouds in Colwyn Bay, Wales with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

  • 16°C maximum temperature16
    °C maximum temperature
  • 12°C minimum temperature12
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 18 kph from the West18
    kph wind from W

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Colwyn Bay weather for Friday 5th September 2025

Expect broken clouds in Colwyn Bay, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

  • 18°C maximum temperature18
    °C maximum temperature
  • 12°C minimum temperature12
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 18°C wind chill18
    °C wind chill
  • Moderate breeze of 20 kph from the South-West20
    kph wind from SW

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Colwyn Bay weather for Saturday 6th September 2025

Expect broken clouds in Colwyn Bay, Wales with a maximum temperature of 21°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

  • 21°C maximum temperature21
    °C maximum temperature
  • 12°C minimum temperature12
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 21°C wind chill21
    °C wind chill
  • Moderate breeze of 21 kph from the South21
    kph wind from S

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Colwyn Bay weather for Sunday 7th September 2025

Expect broken clouds in Colwyn Bay, Wales with a maximum temperature of 21°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-east.

  • 21°C maximum temperature21
    °C maximum temperature
  • 15°C minimum temperature15
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 21°C wind chill21
    °C wind chill
  • Moderate breeze of 28 kph from the South-East28
    kph wind from SE

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

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