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    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Letterkenny

    World / Ireland / Donegal

    54°57'N / 7°44'W / Altitude 41 m / 19:27 2026/04/21, Europe/Dublin (UTC+1)

    partly cloudy 13 °C
    Wind speed 24 km/h
     
    Humidity 54 %
    Clouds 30 %
    Cloud base 1463 m

    Calculated from nearby stations (18:50 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    20:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow12:00 tomorrow13:00 tomorrow14:00 tomorrow15:00 tomorrow16:00 tomorrow17:00 tomorrow18:00 tomorrow19:00 tomorrow20:00 tomorrow
    high clouds
    10 °C
    0 mm
    0 %
    E
    17 km/h
    		 overcast
    9 °C
    0 mm
    0 %
    E
    11 km/h
    		 mostly cloudy
    8 °C
    0 mm
    0 %
    E
    14 km/h
    		 overcast
    7 °C
    0 mm
    0 %
    E
    14 km/h
    		 mostly cloudy
    7 °C
    0 mm
    0 %
    E
    13 km/h
    		 partly cloudy
    7 °C
    0 mm
    0 %
    E
    15 km/h
    		 clear sky with few clouds
    6 °C
    0 mm
    0 %
    E
    17 km/h
    		 partly cloudy
    5 °C
    0 mm
    0 %
    E
    15 km/h
    		 partly cloudy
    5 °C
    0 mm
    0 %
    E
    15 km/h
    		 clear sky with few clouds
    4 °C
    0 mm
    0 %
    E
    15 km/h
    		 clear sky
    4 °C
    0 mm
    0 %
    E
    15 km/h
    		 clear sky
    4 °C
    0 mm
    0 %
    E
    13 km/h
    		 clear sky
    5 °C
    0 mm
    0 %
    E
    15 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    E
    23 km/h
    		 clear sky
    8 °C
    0 mm
    0 %
    E
    25 km/h
    Gust:
    43 km/h
    		 clear sky with few clouds
    10 °C
    0 mm
    0 %
    E
    27 km/h
    Gust:
    47 km/h
    		 clear sky
    11 °C
    0 mm
    0 %
    E
    29 km/h
    Gust:
    50 km/h
    		 partly cloudy
    12 °C
    0 mm
    0 %
    E
    28 km/h
    Gust:
    50 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    E
    28 km/h
    Gust:
    50 km/h
    		 high clouds
    13 °C
    0 mm
    0 %
    E
    28 km/h
    Gust:
    50 km/h
    		 mostly cloudy
    13 °C
    0 mm
    0 %
    E
    29 km/h
    Gust:
    50 km/h
    		 overcast
    12 °C
    0 mm
    0 %
    E
    27 km/h
    Gust:
    50 km/h
    		 overcast
    12 °C
    0 mm
    0 %
    E
    25 km/h
    Gust:
    47 km/h
    		 overcast
    11 °C
    0 mm
    0 %
    E
    20 km/h
    Gust:
    43 km/h
    		 overcast
    11 °C
    0 mm
    0 %
    E
    18 km/h

    Forecast

    01:0004:0007:0010:0013:0016:0019:0022:00
    partly cloudy
    7 °C
    0 mm
    0 %
    E
    15 km/h
    		 partly cloudy
    5 °C
    0 mm
    0 %
    E
    15 km/h
    		 clear sky
    4 °C
    0 mm
    0 %
    E
    13 km/h
    		 clear sky
    8 °C
    0 mm
    0 %
    E
    25 km/h
    Gust:
    43 km/h
    		 partly cloudy
    12 °C
    0 mm
    0 %
    E
    28 km/h
    Gust:
    50 km/h
    		 mostly cloudy
    13 °C
    0 mm
    0 %
    E
    29 km/h
    Gust:
    50 km/h
    		 overcast
    11 °C
    0 mm
    0 %
    E
    20 km/h
    Gust:
    43 km/h
    		 overcast
    9 °C
    0 mm
    0 %
    E
    17 km/h

    Meteogram

    5453297557442212131619161413121718141097
    22
    11
    0
    Tue
    21
    mostly cloudy    		Wed
    22
    partly cloudy    		Thu
    23
    clear sky with few clouds    		Fri
    24
    clear sky    		Sat
    25
    mostly cloudy    		Sun
    26
    mostly cloudy    		Mon
    27
    mostly cloudy    		Tue
    28
    overcast    		Wed
    29
    high clouds    		Thu
    30
    partly cloudy    		Fri
    01
    mixed with rain showers    		Sat
    02
    partly cloudy    		Sun
    03
    mixed with rain showers    		Mon
    04
    mixed with rain showers

    Air quality (AQI)


    Air quality index (marked as AQI) is developed by Environmental Protection Agency. Values over 300 represents hazardous air quality, between 200-300 very unhealthy, 150-200 unhealthy, 100-150 unhealthy for sensitive groups and below 100 or rather below 50 the air quality is good.

    Sun and Moon

    Heading: Time:
    Phase: Altitude:


    Heading: Time:
    Illumination: Altitude:


    Date rise set rise Illumination


    Phase Time Length