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

    Saikai

    World / Japan / 長崎県 (Nagasaki Prefecture)

    32°55'N / 129°38'E / Altitude 6 m / 04:16 2026/05/04, Asia/Tokyo (UTC+9)

    16 °C
    Wind speed 17 km/h
     
    Precipitation (6 hr.) 0 mm
    Air pressure 1009 hPa
    Visibility 20 km

    Calculated from nearby stations (03:00 2026/05/04)

    Open Radar Map

    Weather for the next 24 hours

    05:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow
    mostly cloudy
    17 °C
    0 mm
    0 %
    W
    37 km/h
    Gust:
    50 km/h
    mostly cloudy
    16 °C
    0 mm
    0 %
    NW
    40 km/h
    Gust:
    54 km/h
    partly cloudy
    16 °C
    0 mm
    0 %
    NW
    38 km/h
    Gust:
    54 km/h
    partly cloudy
    15 °C
    0 mm
    0 %
    NW
    37 km/h
    Gust:
    54 km/h
    overcast
    15 °C
    0 mm
    0 %
    NW
    34 km/h
    Gust:
    50 km/h
    overcast
    15 °C
    0 mm
    0 %
    NW
    33 km/h
    Gust:
    47 km/h
    overcast
    16 °C
    0 mm
    0 %
    NW
    31 km/h
    Gust:
    43 km/h
    overcast
    16 °C
    0 mm
    0 %
    NW
    30 km/h
    overcast
    16 °C
    0 mm
    0 %
    NW
    27 km/h
    high clouds
    17 °C
    0 mm
    0 %
    NW
    29 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    29 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    29 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    26 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    24 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    22 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    20 km/h
    high clouds
    17 °C
    0 mm
    0 %
    NW
    19 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    16 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    16 km/h
    overcast
    17 °C
    0 mm
    0 %
    NW
    14 km/h
    high clouds
    17 °C
    0 mm
    0 %
    NW
    13 km/h
    high clouds
    17 °C
    0 mm
    0 %
    NW
    10 km/h
    overcast
    17 °C
    0 mm
    0 %
    N
    7 km/h
    partly cloudy
    16 °C
    0 mm
    0 %
    N
    7 km/h
    clear sky with few clouds
    16 °C
    0 mm
    0 %
    NE
    7 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    overcast
    17 °C
    0 mm
    0 %
    NW
    14 km/h
    overcast
    17 °C
    0 mm
    0 %
    N
    7 km/h
    clear sky with few clouds
    16 °C
    0 mm
    0 %
    NE
    6 km/h
    clear sky
    17 °C
    0 mm
    0 %
    E
    5 km/h
    clear sky
    18 °C
    0 mm
    0 %
    SW
    8 km/h
    clear sky
    18 °C
    0 mm
    0 %
    SW
    9 km/h
    clear sky
    18 °C
    0 mm
    0 %
    SW
    4 km/h
    clear sky
    18 °C
    0 mm
    0 %
    SE
    1 km/h

    Meteogram

    15161618181717131414161617181718191920212019182024242520
    26
    24
    22
    20
    18
    16
    14
    12
    Mon
    04
    overcast
    Tue
    05
    clear sky
    Wed
    06
    clear sky with few clouds
    Thu
    07
    clear sky with few clouds
    Fri
    08
    mostly cloudy
    Sat
    09
    mostly cloudy
    Sun
    10
    clear sky
    Mon
    11
    overcast with light rain
    Tue
    12
    mixed with rain showers
    Wed
    13
    clear sky with few clouds
    Thu
    14
    partly cloudy
    Fri
    15
    high clouds
    Sat
    16
    high clouds
    Sun
    17
    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