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

    Carmarthen

    World / United Kingdom / Wales

    51°51'N / 4°18'W / Altitude 21 m / 18:03 2026/04/21, Europe/London (UTC+1)

    partly cloudy 15 °C
    Wind speed 22 km/h
     
    Humidity 45 %
    Clouds 30 %
    Cloud base 1615 m

    Calculated from nearby stations (17:20 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    19:0020:0021:0022:0023:0000:00 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 tomorrow
    mostly cloudy
    12 °C
    0 mm
    0 %
    E
    22 km/h
    Gust:
    43 km/h
    		 partly cloudy
    11 °C
    0 mm
    0 %
    E
    22 km/h
    		 partly cloudy
    10 °C
    0 mm
    0 %
    E
    27 km/h
    Gust:
    47 km/h
    		 clear sky
    9 °C
    0 mm
    0 %
    E
    25 km/h
    Gust:
    47 km/h
    		 clear sky
    8 °C
    0 mm
    0 %
    E
    27 km/h
    Gust:
    43 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    E
    24 km/h
    Gust:
    43 km/h
    		 clear sky with few clouds
    6 °C
    0 mm
    0 %
    NE
    23 km/h
    		 mostly cloudy
    6 °C
    0 mm
    0 %
    NE
    25 km/h
    		 high clouds
    5 °C
    0 mm
    0 %
    NE
    22 km/h
    		 high clouds
    5 °C
    0 mm
    0 %
    NE
    23 km/h
    		 high clouds
    5 °C
    0 mm
    0 %
    NE
    23 km/h
    		 high clouds
    5 °C
    0 mm
    0 %
    NE
    25 km/h
    		 clear sky
    5 °C
    0 mm
    0 %
    NE
    26 km/h
    		 clear sky
    6 °C
    0 mm
    0 %
    NE
    27 km/h
    Gust:
    47 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    NE
    31 km/h
    Gust:
    54 km/h
    		 clear sky
    9 °C
    0 mm
    0 %
    E
    29 km/h
    Gust:
    54 km/h
    		 clear sky
    12 °C
    0 mm
    0 %
    E
    29 km/h
    Gust:
    50 km/h
    		 partly cloudy
    13 °C
    0 mm
    0 %
    E
    31 km/h
    Gust:
    54 km/h
    		 partly cloudy
    14 °C
    0 mm
    0 %
    E
    31 km/h
    Gust:
    54 km/h
    		 high clouds
    15 °C
    0 mm
    0 %
    E
    29 km/h
    Gust:
    54 km/h
    		 high clouds
    16 °C
    0 mm
    0 %
    E
    30 km/h
    Gust:
    54 km/h
    		 overcast
    16 °C
    0 mm
    0 %
    E
    28 km/h
    Gust:
    50 km/h
    		 overcast
    16 °C
    0 mm
    0 %
    E
    24 km/h
    Gust:
    47 km/h
    		 overcast
    15 °C
    0 mm
    0 %
    E
    22 km/h
    		 overcast
    15 °C
    0 mm
    10 %
    E
    19 km/h

    Forecast

    01:0004:0007:0010:0013:0016:0019:0022:00
    clear sky with few clouds
    6 °C
    0 mm
    0 %
    NE
    23 km/h
    		 high clouds
    5 °C
    0 mm
    0 %
    NE
    23 km/h
    		 clear sky
    5 °C
    0 mm
    0 %
    NE
    26 km/h
    		 clear sky
    9 °C
    0 mm
    0 %
    E
    29 km/h
    Gust:
    54 km/h
    		 partly cloudy
    14 °C
    0 mm
    0 %
    E
    31 km/h
    Gust:
    54 km/h
    		 overcast
    16 °C
    0 mm
    0 %
    E
    28 km/h
    Gust:
    50 km/h
    		 overcast
    15 °C
    0 mm
    10 %
    E
    19 km/h
    		 overcast
    11 °C
    0 mm
    0 %
    E
    17 km/h

    Meteogram

    457548985458761216181918171714121413121212
    21
    19
    17
    15
    13
    11
    9
    7
    5
    3
    Tue
    21
    mostly cloudy    		Wed
    22
    partly cloudy    		Thu
    23
    clear sky    		Fri
    24
    clear sky    		Sat
    25
    mostly cloudy    		Sun
    26
    partly cloudy    		Mon
    27
    partly cloudy    		Tue
    28
    clear sky with few clouds    		Wed
    29
    clear sky with few clouds    		Thu
    30
    clear sky with few clouds    		Fri
    01
    partly cloudy    		Sat
    02
    mixed with rain showers    		Sun
    03
    mostly cloudy    		Mon
    04
    overcast

    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