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    Granite City

    World / United States / Illinois

    38°42'N / 90°8'W / Altitude 129 m / 21:45 2026/08/01, America/Chicago (UTC-5)

    fog 21 °C
    Wind speed 20 km/h
     
    Precipitation (1 hr.) 0.2 mm
    Humidity 93 %
    Visibility 6 km
    Clouds 100 %
    Cloud base 213 m

    Calculated from nearby stations (21:14 2026/08/01)

    Open Radar Map

    Weather for the next 24 hours

    22:0023:0000:00 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 tomorrow20:00 tomorrow21:00 tomorrow22:00 tomorrow
    clear sky
    20 °C
    0 mm
    30 %
    NW
    16 km/h
    overcast
    20 °C
    0 mm
    30 %
    NW
    19 km/h
    Gust:
    47 km/h
    overcast
    21 °C
    0 mm
    30 %
    NW
    21 km/h
    Gust:
    50 km/h
    overcast
    20 °C
    0 mm
    10 %
    N
    18 km/h
    Gust:
    43 km/h
    overcast with light rain
    20 °C
    0.1 mm
    50 %
    N
    20 km/h
    Gust:
    47 km/h
    overcast
    20 °C
    0 mm
    10 %
    N
    15 km/h
    Gust:
    43 km/h
    overcast
    20 °C
    0 mm
    0 %
    N
    13 km/h
    overcast
    20 °C
    0 mm
    0 %
    N
    16 km/h
    clear sky with few clouds
    20 °C
    0 mm
    0 %
    N
    14 km/h
    clear sky
    20 °C
    0 mm
    0 %
    NW
    17 km/h
    partly cloudy
    20 °C
    0 mm
    0 %
    N
    17 km/h
    overcast
    21 °C
    0 mm
    0 %
    N
    19 km/h
    mostly cloudy
    22 °C
    0 mm
    0 %
    N
    17 km/h
    clear sky with few clouds
    24 °C
    0 mm
    0 %
    N
    18 km/h
    clear sky
    26 °C
    0 mm
    0 %
    N
    19 km/h
    clear sky with few clouds
    27 °C
    0 mm
    0 %
    N
    21 km/h
    partly cloudy
    28 °C
    0 mm
    0 %
    N
    19 km/h
    clear sky with few clouds
    29 °C
    0 mm
    0 %
    N
    19 km/h
    partly cloudy
    29 °C
    0 mm
    0 %
    N
    19 km/h
    clear sky with few clouds
    29 °C
    0 mm
    0 %
    N
    17 km/h
    clear sky
    29 °C
    0 mm
    0 %
    N
    17 km/h
    clear sky
    28 °C
    0 mm
    0 %
    N
    13 km/h
    clear sky
    26 °C
    0 mm
    0 %
    N
    7 km/h
    clear sky
    24 °C
    0 mm
    0 %
    N
    7 km/h
    clear sky
    23 °C
    0 mm
    0 %
    NW
    8 km/h

    Forecast

    01:0004:0007:0010:0013:0016:0019:0022:00
    overcast
    20 °C
    0 mm
    30 %
    N
    18 km/h
    Gust:
    43 km/h
    overcast with light rain
    20 °C
    0.1 mm
    50 %
    N
    13 km/h
    clear sky
    20 °C
    0 mm
    0 %
    NW
    17 km/h
    mostly cloudy
    22 °C
    0 mm
    0 %
    N
    17 km/h
    clear sky with few clouds
    27 °C
    0 mm
    0 %
    N
    21 km/h
    partly cloudy
    29 °C
    0 mm
    0 %
    N
    19 km/h
    clear sky
    28 °C
    0 mm
    0 %
    N
    13 km/h
    clear sky
    23 °C
    0 mm
    0 %
    NW
    8 km/h

    Meteogram

    19201919222224252221242529242329313030283636363836394032
    45
    40
    35
    30
    25
    20
    15
    Sat
    01
    overcast with light rain
    Sun
    02
    clear sky with few clouds
    Mon
    03
    clear sky
    Tue
    04
    clear sky
    Wed
    05
    partly cloudy
    Thu
    06
    rain, thunderstorms likely
    Fri
    07
    clear sky with few clouds
    Sat
    08
    mixed with rain showers
    Sun
    09
    mixed with rain showers
    Mon
    10
    mixed with rain showers
    Tue
    11
    high clouds
    Wed
    12
    clear sky with few clouds
    Thu
    13
    mostly cloudy
    Fri
    14
    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