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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 41.73°N 87.74°W (Text-Only)
NWS Forecast for: Oak Lawn IL
Issued by: National Weather Service Chicago, IL
Last Update: 5:30 am CST Dec 5, 2025		Print

  • Today

    Today: Partly sunny, with a high near 27. Wind chill values as low as -4. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Partly Sunny



  • Tonight

    Tonight: Patchy snow and freezing rain after 9pm. Mostly cloudy, with a temperature rising to around 30 by 1am. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 25 °F⇑

    Patchy Wintry
    Mix


  • Saturday

    Saturday: Mostly cloudy, with a temperature falling to around 24 by 5pm. West northwest wind around 5 mph, with gusts as high as 15 mph.

    High: 28 °F⇓

    Mostly Cloudy



  • Saturday
    Night

    Saturday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 20. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday

    Sunday: Snow likely before noon. Mostly cloudy, with a high near 28. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 28 °F

    Snow Likely
    then Partly
    Sunny

  • Sunday
    Night

    Sunday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny



  • Monday
    Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow



  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy





    • Today: Partly sunny, with a high near 27. Wind chill values as low as -4. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Tonight: Patchy snow and freezing rain after 9pm. Mostly cloudy, with a temperature rising to around 30 by 1am. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Saturday: Mostly cloudy, with a temperature falling to around 24 by 5pm. West northwest wind around 5 mph, with gusts as high as 15 mph.

    Saturday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 20. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Sunday: Snow likely before noon. Mostly cloudy, with a high near 28. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Sunday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 11.

    Monday: Partly sunny, with a high near 22.

    Monday Night: A chance of snow. Mostly cloudy, with a low around 15.

    Tuesday: Mostly cloudy, with a high near 35.

    Tuesday Night: A chance of rain and snow before midnight, then rain likely. Cloudy, with a low around 29.

    Wednesday: A chance of rain and snow. Cloudy, with a high near 36.

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 16.

    Thursday: Partly sunny, with a high near 24.


    Oak Lawn IL
     41.73°N 87.74°W

    Visit your local NWS office at: https://www.weather.gov/lot