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Weather in Letterkenny, Ireland

Now
51 °F

Light rain. Low clouds.


Feels Like: 43 °F
Forecast: 58 / 44 °F
Wind: 34 mph from Southeast

Location: Castlederg
Current Time: Dec 9, 2025 at 6:13:50 am
Latest Report: Dec 9, 2025 at 5:00 am
Visibility: 3 mi
Pressure: 29.09 "Hg
Humidity: 94%
Dew Point: 50 °F
Location of LetterkennyLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
51 °F52 °F52 °F53 °F56 °F58 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature53 °F54 °F47 °F48 °F48 °F48 °F49 °F
Rain. Overcast.Rain. Overcast.Sprin­kles. Broken clouds.Mostly cloudy.Overcast.Overcast.Overcast.
Feels Like47 °F49 °F40 °F40 °F40 °F41 °F44 °F
Wind Speed20 mph20 mph18 mph20 mph22 mph18 mph13 mph
Wind DirectionSSE
SW
SSW
SSW
WSW
SW
SSW
Humidity98%88%82%80%85%82%84%
Dew Point52 °F51 °F42 °F42 °F44 °F43 °F45 °F
Visibility4 mi3 mi4 mi6 mi5 mi6 mi5 mi
Probability of Precipitation61%51%19%2%2%2%0%
Amount of Rain0.17"0.08"0.02"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, December 9, 2025 1:42:38 am Letterkenny time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 48 / 44 °F
Humidity: 90%. Wind: 19 mph from Southwest

More weather last week

Currently at nearby stations

52 °F

Malin Head: (33 mi)

Cool. (1 hour ago)

53 °F

Finner: (37 mi)

Cool. (1 hour ago)

52 °F

Belfast / Aldergrove Airport: (64 mi)

Light rain. Passing clouds.

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Forecast for the next 2 weeks

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8

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Detailed forecast for 14 days