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

    Colma

    World / United States / California

    37°40'N / 122°27'W / Altitude 38 m / 11:39 2026/04/21, America/Los_Angeles (UTC-7)

    partly cloudy 15 °C
    Wind speed 18 km/h
     
    Humidity 94 %
    Visibility 15 km
    Clouds 50 %
    Cloud base 670 m

    Calculated from nearby stations (11:15 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    12:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow12:00 tomorrow
    overcast
    14 °C
    0 mm
    50 %
    W
    18 km/h
    		 overcast
    14 °C
    0 mm
    50 %
    W
    18 km/h
    		 overcast with rain
    11 °C
    4 mm
    90 %
    W
    24 km/h
    		 overcast with rain
    12 °C
    2 mm
    80 %
    W
    15 km/h
    		 overcast with light rain
    13 °C
    0.1 mm
    80 %
    W
    13 km/h
    		 overcast
    13 °C
    0 mm
    50 %
    W
    17 km/h
    		 overcast
    13 °C
    0 mm
    50 %
    W
    17 km/h
    		 clear sky with few clouds
    12 °C
    0 mm
    50 %
    W
    16 km/h
    		 clear sky with few clouds
    10 °C
    0 mm
    40 %
    W
    11 km/h
    		 clear sky
    10 °C
    0 mm
    40 %
    W
    9 km/h
    		 mostly cloudy
    10 °C
    0 mm
    40 %
    W
    11 km/h
    		 clear sky
    9 °C
    0 mm
    30 %
    W
    11 km/h
    		 overcast
    9 °C
    0 mm
    40 %
    W
    7 km/h
    		 overcast
    9 °C
    0 mm
    50 %
    W
    7 km/h
    		 overcast
    9 °C
    0 mm
    50 %
    W
    5 km/h
    		 overcast with rain
    9 °C
    2 mm
    80 %
    N
    3 km/h
    		 overcast with light rain
    9 °C
    0.3 mm
    90 %
    SW
    9 km/h
    		 overcast
    9 °C
    0 mm
    50 %
    W
    5 km/h
    		 overcast
    9 °C
    0 mm
    50 %
    W
    3 km/h
    		 mostly cloudy
    9 °C
    0 mm
    50 %
    NE
    1 km/h
    		 clear sky
    11 °C
    0 mm
    50 %
    N
    5 km/h
    		 clear sky with few clouds
    12 °C
    0 mm
    50 %
    N
    7 km/h
    		 clear sky with few clouds
    13 °C
    0 mm
    40 %
    N
    7 km/h
    		 partly cloudy
    14 °C
    0 mm
    40 %
    NE
    9 km/h
    		 partly cloudy
    14 °C
    0 mm
    30 %
    NE
    10 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    overcast
    9 °C
    0 mm
    50 %
    W
    5 km/h
    		 overcast with rain
    9 °C
    2.3 mm
    90 %
    W
    5 km/h
    		 clear sky
    11 °C
    0 mm
    50 %
    N
    5 km/h
    		 partly cloudy
    14 °C
    0 mm
    50 %
    NE
    9 km/h
    		 high clouds
    15 °C
    0 mm
    30 %
    N
    11 km/h
    		 clear sky
    13 °C
    0 mm
    10 %
    NW
    17 km/h
    		 clear sky
    11 °C
    0 mm
    10 %
    NW
    7 km/h
    		 clear sky with few clouds
    9 °C
    0 mm
    0 %
    NW
    7 km/h

    Meteogram

    99812131212121312121212121415151415141415151515151514
    17
    15
    13
    11
    9
    7
    Tue
    21
    overcast with rain    		Wed
    22
    clear sky with few clouds    		Thu
    23
    clear sky with few clouds    		Fri
    24
    overcast    		Sat
    25
    overcast    		Sun
    26
    overcast    		Mon
    27
    mostly cloudy    		Tue
    28
    mixed with rain showers    		Wed
    29
    mixed with rain showers    		Thu
    30
    partly cloudy    		Fri
    01
    clear sky with few clouds    		Sat
    02
    partly cloudy    		Sun
    03
    clear sky    		Mon
    04
    clear sky with few 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