• Login
  • Premium
  • myVentusky
  • Forecast
    • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Lemont

    World / United States / Illinois

    41°40'N / 88°0'W / Altitude 180 m / 13:22 2026/04/21, America/Chicago (UTC-5)

    clear sky 23 °C
    Wind speed 33 km/h
    Gust 50 km/h
     
    Humidity 47 %
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (12:45 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    14:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow12:00 tomorrow13:00 tomorrow14:00 tomorrow
    overcast
    24 °C
    0 mm
    10 %
    SW
    27 km/h
    Gust:
    43 km/h
    		 overcast
    25 °C
    0 mm
    10 %
    SW
    26 km/h
    		 overcast
    24 °C
    0 mm
    30 %
    SW
    26 km/h
    Gust:
    43 km/h
    		 clear sky with few clouds
    24 °C
    0 mm
    40 %
    SW
    27 km/h
    Gust:
    47 km/h
    		 overcast
    23 °C
    0 mm
    10 %
    SW
    17 km/h
    		 overcast
    22 °C
    0 mm
    10 %
    W
    13 km/h
    		 clear sky with few clouds
    20 °C
    0 mm
    10 %
    SW
    9 km/h
    		 high clouds
    19 °C
    0 mm
    10 %
    SW
    9 km/h
    		 clear sky with few clouds
    18 °C
    0 mm
    10 %
    SW
    9 km/h
    		 clear sky
    17 °C
    0 mm
    10 %
    SW
    9 km/h
    		 clear sky
    16 °C
    0 mm
    0 %
    SW
    8 km/h
    		 clear sky
    15 °C
    0 mm
    0 %
    SW
    6 km/h
    		 clear sky
    15 °C
    0 mm
    0 %
    SW
    6 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    SW
    8 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    SW
    8 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    SW
    8 km/h
    		 clear sky
    12 °C
    0 mm
    10 %
    NE
    6 km/h
    		 overcast
    11 °C
    0 mm
    0 %
    NE
    10 km/h
    		 overcast
    12 °C
    0 mm
    0 %
    NE
    9 km/h
    		 overcast
    12 °C
    0 mm
    0 %
    NE
    10 km/h
    		 overcast
    13 °C
    0 mm
    0 %
    NE
    10 km/h
    		 mostly cloudy
    15 °C
    0 mm
    0 %
    NE
    10 km/h
    		 partly cloudy
    16 °C
    0 mm
    0 %
    NE
    11 km/h
    		 clear sky with few clouds
    18 °C
    0 mm
    10 %
    NE
    11 km/h
    		 clear sky
    20 °C
    0 mm
    10 %
    NE
    10 km/h

    Forecast

    01:0004:0007:0010:0013:0016:0019:0022:00
    clear sky
    15 °C
    0 mm
    10 %
    SW
    6 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    SW
    8 km/h
    		 overcast
    11 °C
    0 mm
    10 %
    NE
    10 km/h
    		 overcast
    13 °C
    0 mm
    0 %
    NE
    10 km/h
    		 clear sky with few clouds
    18 °C
    0 mm
    10 %
    NE
    11 km/h
    		 high clouds
    22 °C
    0 mm
    10 %
    NE
    11 km/h
    		 clear sky with few clouds
    16 °C
    0 mm
    10 %
    NE
    17 km/h
    		 clear sky
    13 °C
    0 mm
    10 %
    E
    13 km/h

    Meteogram

    91113171081110996468242225231716181815198131517
    30
    25
    20
    15
    10
    5
    0
    Tue
    21
    mostly cloudy    		Wed
    22
    partly cloudy    		Thu
    23
    clear sky with few clouds    		Fri
    24
    mixed with rain showers    		Sat
    25
    clear sky with few clouds    		Sun
    26
    mostly cloudy    		Mon
    27
    rain, thunderstorms likely    		Tue
    28
    clear sky with few clouds    		Wed
    29
    mixed with rain showers    		Thu
    30
    mostly cloudy    		Fri
    01
    overcast with rain    		Sat
    02
    clear sky with few clouds    		Sun
    03
    mostly cloudy    		Mon
    04
    mostly cloudy

    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