NWS Forecast for: Chicago IL
Issued by: National Weather Service Chicago, IL
Last Update: 3:21 am CST Feb 19, 2018
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  • Overnight

    Overnight: A 20 percent chance of showers.  Patchy fog after 5am.  Otherwise, cloudy, with a steady temperature around 41. South wind around 10 mph.

    Slight Chance
    Showers and
    Patchy Fog

    Low: 41 °F

  • Washington's
    Birthday

    Washington's Birthday: Showers and possibly a thunderstorm.  Patchy fog. High near 54. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers and
    Patchy Fog

    High: 54 °F

  • Monday
    Night

    Monday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  Patchy fog before 1am. Low around 52. South southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Patchy
    Fog

    Low: 52 °F

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  High near 61. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Heavy Rain


    High: 61 °F

  • Tuesday
    Night

    Tuesday Night: Rain before 4am, then sleet likely, possibly mixed with rain.  Low around 31. West southwest wind 10 to 15 mph becoming north northwest after midnight.  Chance of precipitation is 90%.

    Rain then
    Rain/Sleet
    Likely

    Low: 31 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    Partly Sunny


    High: 37 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Mostly Cloudy


    Low: 27 °F

  • Thursday

    Thursday: Partly sunny, with a high near 40.

    Partly Sunny


    High: 40 °F

  • Thursday
    Night

    Thursday Night: A chance of rain and snow between midnight and 4am, then a chance of snow after 4am.  Mostly cloudy, with a low around 33.

    Mostly Cloudy
    then Chance
    Rain/Snow

    Low: 33 °F



  • Overnight: A 20 percent chance of showers. Patchy fog after 5am. Otherwise, cloudy, with a steady temperature around 41. South wind around 10 mph.

    Washington's Birthday: Showers and possibly a thunderstorm. Patchy fog. High near 54. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Monday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Patchy fog before 1am. Low around 52. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Tuesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 61. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Tuesday Night: Rain before 4am, then sleet likely, possibly mixed with rain. Low around 31. West southwest wind 10 to 15 mph becoming north northwest after midnight. Chance of precipitation is 90%.

    Wednesday: Partly sunny, with a high near 37.

    Wednesday Night: Mostly cloudy, with a low around 27.

    Thursday: Partly sunny, with a high near 40.

    Thursday Night: A chance of rain and snow between midnight and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 33.

    Friday: A chance of rain and snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, with a high near 44.

    Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 35.

    Saturday: A slight chance of rain and snow. Mostly cloudy, with a high near 46.

    Saturday Night: Rain and snow likely. Mostly cloudy, with a low around 36.

    Sunday: A chance of rain. Partly sunny, with a high near 45.



    Chicago IL
     41.84°N 87.68°W

    Visit your local NWS office at: http://www.crh.noaa.gov/lot