7-Day Forecast 41.92°N 88.76°W (Text-Only)
NWS Forecast for: De Kalb IL
Issued by: National Weather Service Chicago, IL
Last Update: 4:06 am CDT Mar 24, 2025
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  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 47 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of rain and snow after 4am.  Partly cloudy, with a low around 31. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 7am, then a slight chance of snow between 7am and 10am.  Partly sunny, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Tuesday
    Night

    Tuesday Night: A slight chance of rain between 1am and 4am, then a slight chance of snow after 4am.  Partly cloudy, with a low around 28. North northwest wind around 5 mph becoming east after midnight.  Chance of precipitation is 20%.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 10 percent chance of snow before 7am.  Mostly sunny, with a high near 51. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 51 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy



  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers


  • Thursday
    Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers


  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers




  • Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    Tonight: A slight chance of rain and snow after 4am. Partly cloudy, with a low around 31. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Tuesday: A slight chance of rain and snow before 7am, then a slight chance of snow between 7am and 10am. Partly sunny, with a high near 49. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Tuesday Night: A slight chance of rain between 1am and 4am, then a slight chance of snow after 4am. Partly cloudy, with a low around 28. North northwest wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.

    Wednesday: A 10 percent chance of snow before 7am. Mostly sunny, with a high near 51. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Wednesday Night: Partly cloudy, with a low around 32.

    Thursday: A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 56.

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 45.

    Friday: A chance of showers. Partly sunny, with a high near 66.

    Friday Night: A chance of showers. Mostly cloudy, with a low around 52.

    Saturday: Showers likely. Partly sunny, with a high near 66.

    Saturday Night: Showers. Mostly cloudy, with a low around 49.

    Sunday: Showers likely. Mostly cloudy, with a high near 60.



    De Kalb IL
     41.92°N 88.76°W

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