• Login
  • Premium
  • myVentusky
  • About
    • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: ECMWF model in high resolution with hourly forecast steps ECMWF

    Porthmadog

    World / United Kingdom / Wales

    52°55'N / 4°7'W / Altitude 7 m / 10:40 2025/12/18, Europe/London (UTC+0)

    partly cloudy 10 °C
    Wind speed 28 km/h
     
    Humidity 87 %
    Clouds 50 %
    Cloud base 426 m

    Calculated from nearby stations (10:20 2025/12/18)

    Open Radar Map

    Weather for the next 24 hours

    11:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow
    overcast
    10 °C
    0 mm
    40 %
    S
    16 km/h
    		 overcast with light rain
    10 °C
    0.1 mm
    70 %
    S
    15 km/h
    		 overcast with light rain
    10 °C
    0.2 mm
    80 %
    S
    18 km/h
    		 overcast
    10 °C
    0 mm
    50 %
    S
    15 km/h
    		 overcast
    9 °C
    0 mm
    40 %
    S
    21 km/h
    		 overcast with light rain
    9 °C
    0 mm
    40 %
    S
    23 km/h
    		 mixed with rain showers
    9 °C
    0.9 mm
    90 %
    S
    27 km/h
    Gust:
    43 km/h
    		 overcast with rain
    9 °C
    2 mm
    100 %
    S
    28 km/h
    Gust:
    47 km/h
    		 overcast with rain
    8 °C
    2 mm
    90 %
    W
    22 km/h
    Gust:
    58 km/h
    		 overcast
    7 °C
    0 mm
    50 %
    W
    14 km/h
    		 mostly cloudy
    7 °C
    0.1 mm
    60 %
    W
    20 km/h
    		 clear sky with few clouds
    7 °C
    0 mm
    10 %
    W
    18 km/h
    		 clear sky with few clouds
    7 °C
    0 mm
    0 %
    SW
    19 km/h
    		 clear sky with few clouds
    8 °C
    0 mm
    10 %
    SW
    23 km/h
    		 partly cloudy
    8 °C
    0 mm
    30 %
    SW
    27 km/h
    Gust:
    43 km/h
    		 mixed with rain showers
    8 °C
    0.3 mm
    80 %
    SW
    33 km/h
    Gust:
    58 km/h
    		 rain, thunderstorms likely
    8 °C
    0.8 mm
    90 %
    SW
    34 km/h
    Gust:
    61 km/h
    		 rain, thunderstorms likely
    8 °C
    1 mm
    90 %
    SW
    31 km/h
    Gust:
    58 km/h
    		 rain, thunderstorms likely
    8 °C
    1 mm
    80 %
    SW
    31 km/h
    Gust:
    61 km/h
    		 rain, thunderstorms likely
    8 °C
    1 mm
    80 %
    SW
    31 km/h
    Gust:
    58 km/h
    		 mixed with rain showers
    9 °C
    0.5 mm
    70 %
    SW
    29 km/h
    Gust:
    50 km/h
    		 mostly cloudy
    9 °C
    0 mm
    20 %
    SW
    26 km/h
    Gust:
    47 km/h
    		 mixed with rain showers
    8 °C
    0.1 mm
    60 %
    SW
    21 km/h
    Gust:
    43 km/h
    		 mostly cloudy
    9 °C
    0 mm
    20 %
    SW
    24 km/h
    		 mostly cloudy
    9 °C
    0 mm
    20 %
    SW
    25 km/h
    Gust:
    43 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    clear sky with few clouds
    8 °C
    0 mm
    10 %
    SW
    23 km/h
    		 mixed with rain showers
    8 °C
    1.1 mm
    90 %
    SW
    34 km/h
    Gust:
    61 km/h
    		 rain, thunderstorms likely
    8 °C
    3 mm
    90 %
    SW
    31 km/h
    Gust:
    58 km/h
    		 mixed with rain showers
    8 °C
    0.6 mm
    70 %
    SW
    21 km/h
    Gust:
    43 km/h
    		 mostly cloudy
    9 °C
    0 mm
    20 %
    SW
    25 km/h
    Gust:
    43 km/h
    		 partly cloudy
    9 °C
    0 mm
    10 %
    SW
    19 km/h
    		 overcast
    8 °C
    0 mm
    10 %
    SW
    23 km/h
    		 mixed with rain showers
    8 °C
    0.3 mm
    70 %
    SW
    21 km/h

    Meteogram

    7866752112100010991010743345444
    11
    9
    7
    5
    3
    1
    -1
    Th
    18
    overcast with light rain    		Fr
    19
    mixed with rain showers    		Sa
    20
    clear sky    		Su
    21
    mostly cloudy    		Mo
    22
    overcast    		Tu
    23
    overcast    		We
    24
    mostly cloudy    		Th
    25
    partly cloudy    		Fr
    26
    clear sky with few clouds    		Sa
    27
    high clouds    		Su
    28
    clear sky    		Mo
    29
    clear sky    		Tu
    30
    clear sky    		We
    31
    high clouds

    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