Letterkenny weather live forecast

Tomorrow's maximum temperature in Letterkenny is expected to be 5°C.

  • Saturday
    11th Jan
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Sunday
    12th Jan
    Overcast skies
  • Monday
    13th Jan
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Tuesday
    14th Jan
    Broken clouds
  • Wednesday
    15th Jan
    Overcast skies

5-day weather forecast updated at 04:18 on Saturday 11th January 2025 GMT

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

Letterkenny weather forecast by day

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

Letterkenny weather for Saturday 11th January 2025

Expect mostly cloudy with rain in Letterkenny, Ireland with a maximum temperature of 5°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 13% chance of some rain and a moderate breeze of 20 kph from the south.

  • 5°C maximum temperature5
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 13% chance of some rain13
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 1°C wind chill1
    °C wind chill
  • Moderate breeze of 20 kph from the South20
    kph wind from S

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Letterkenny weather for Sunday 12th January 2025

Expect overcast skies in Letterkenny, Ireland with a maximum temperature of 9°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the south.

  • 9°C maximum temperature9
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Fresh breeze of 34 kph from the South34
    kph wind from S

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Letterkenny weather for Monday 13th January 2025

Expect mostly cloudy with rain in Letterkenny, Ireland with a maximum temperature of 11°C and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a fresh breeze of 34 kph from the south-west.

  • 11°C maximum temperature11
    °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
  • No UV (maximum) index0
    UV index (None)
  • 53% chance of some rain53
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 34 kph from the South-West34
    kph wind from SW

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Letterkenny weather for Tuesday 14th January 2025

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 12°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Fresh breeze of 31 kph from the South-West31
    kph wind from SW

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Letterkenny weather for Wednesday 15th January 2025

Expect overcast skies in Letterkenny, Ireland with a maximum temperature of 11°C and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south.

  • 11°C maximum temperature11
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Fresh breeze of 31 kph from the South31
    kph wind from S

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  • Save up to 20% on winter stays with Hilton
  • Book hotels in Europe, Middle East & Africa
  • Travel before 21st April 2025 (inclusive)
Go to Hilton deal >>

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

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