Letterkenny weather live forecast

Tomorrow's maximum temperature in Letterkenny is expected to be 50°F.

5-day weather forecast updated at 04:03 on Tuesday 15th April 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 Tuesday 15th April 2025

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 50°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north.

  • 50°F maximum temperature50
    °F maximum temperature
  • 34°F minimum temperature34
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 45°F wind chill45
    °F wind chill
  • Moderate breeze of 14 mph from the North14
    mph wind from N

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Letterkenny weather for Wednesday 16th April 2025

Expect broken clouds in Letterkenny, Ireland with a maximum temperature of 50°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north.

  • 50°F maximum temperature50
    °F maximum temperature
  • 37°F minimum temperature37
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 16 mph from the North16
    mph wind from N

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Letterkenny weather for Thursday 17th April 2025

Expect mostly cloudy with light rain in Letterkenny, Ireland with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 11 mph from the south.

  • 54°F maximum temperature54
    °F maximum temperature
  • 32°F minimum temperature32
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 75% chance of some rain75
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 54°F wind chill54
    °F wind chill
  • Gentle breeze of 11 mph from the South11
    mph wind from S

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Letterkenny weather for Friday 18th April 2025

Expect overcast with light rain in Letterkenny, Ireland with a maximum temperature of 46°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 14 mph from the north-east.

  • 46°F maximum temperature46
    °F maximum temperature
  • 39°F minimum temperature39
    °F minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 81% chance of some rain81
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 41°F wind chill41
    °F wind chill
  • Moderate breeze of 14 mph from the North-East14
    mph wind from NE

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Letterkenny weather for Saturday 19th April 2025

Expect mostly cloudy with rain in Letterkenny, Ireland with a maximum temperature of 52°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 13 mph from the north-east.

  • 52°F maximum temperature52
    °F maximum temperature
  • 41°F minimum temperature41
    °F minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 63% chance of some rain63
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 52°F wind chill52
    °F wind chill
  • Moderate breeze of 13 mph from the North-East13
    mph wind from NE

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