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    Walnut Creek

    World / United States / California

    37°54'N / 122°3'W / Altitude 40 m / 00:01 2026/09/25, America/Los_Angeles (UTC-7)

    clear sky 20 °C
    Wind speed 18 km/h
     
    Humidity 55 %
    Air pressure 1011 hPa
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (22:53 2026/09/24)

    Open Radar Map

    Weather for the next 24 hours

    01:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow
    high clouds
    17 °C
    0 mm
    0 %
    SW
    11 km/h
    high clouds
    17 °C
    0 mm
    0 %
    SW
    10 km/h
    clear sky
    16 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky
    16 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky
    15 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky
    15 °C
    0 mm
    0 %
    SW
    10 km/h
    clear sky
    15 °C
    0 mm
    0 %
    SW
    10 km/h
    clear sky
    16 °C
    0 mm
    0 %
    SW
    10 km/h
    clear sky with few clouds
    19 °C
    0 mm
    0 %
    SW
    12 km/h
    high clouds
    21 °C
    0 mm
    0 %
    W
    11 km/h
    clear sky with few clouds
    23 °C
    0 mm
    0 %
    W
    13 km/h
    partly cloudy
    25 °C
    0 mm
    0 %
    W
    13 km/h
    high clouds
    26 °C
    0 mm
    0 %
    W
    15 km/h
    high clouds
    26 °C
    0 mm
    0 %
    W
    15 km/h
    high clouds
    26 °C
    0 mm
    0 %
    W
    17 km/h
    high clouds
    25 °C
    0 mm
    0 %
    W
    17 km/h
    high clouds
    25 °C
    0 mm
    0 %
    W
    15 km/h
    high clouds
    23 °C
    0 mm
    0 %
    W
    15 km/h
    high clouds
    20 °C
    0 mm
    0 %
    W
    9 km/h
    high clouds
    18 °C
    0 mm
    0 %
    SW
    11 km/h
    high clouds
    17 °C
    0 mm
    0 %
    SW
    10 km/h
    high clouds
    16 °C
    0 mm
    0 %
    SW
    10 km/h
    high clouds
    15 °C
    0 mm
    0 %
    S
    9 km/h
    high clouds
    14 °C
    0 mm
    0 %
    SW
    9 km/h
    high clouds
    13 °C
    0 mm
    0 %
    SW
    8 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    high clouds
    12 °C
    0 mm
    0 %
    S
    5 km/h
    overcast
    12 °C
    0 mm
    0 %
    SW
    6 km/h
    clear sky with few clouds
    13 °C
    0 mm
    0 %
    SW
    7 km/h
    clear sky
    22 °C
    0 mm
    0 %
    NW
    1 km/h
    clear sky
    27 °C
    0 mm
    0 %
    W
    9 km/h
    clear sky
    25 °C
    0 mm
    0 %
    W
    13 km/h
    clear sky
    14 °C
    0 mm
    0 %
    SW
    9 km/h
    Gust:
    43 km/h
    high clouds
    11 °C
    0 mm
    0 %
    SW
    10 km/h

    Meteogram

    1511119141213172021212322232627212830302732313335362930
    40
    35
    30
    25
    20
    15
    10
    5
    Fri
    25
    clear sky with few clouds
    Sat
    26
    clear sky
    Sun
    27
    mostly cloudy
    Mon
    28
    clear sky
    Tue
    29
    clear sky
    Wed
    30
    clear sky
    Thu
    01
    clear sky with few clouds
    Fri
    02
    clear sky
    Sat
    03
    clear sky with few clouds
    Sun
    04
    mostly cloudy
    Mon
    05
    clear sky
    Tue
    06
    clear sky
    Wed
    07
    overcast
    Thu
    08
    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