7-Day Forecast 42.09°N 87.98°W (Text-Only)
NWS Forecast for: Arlington Heights IL
Issued by: National Weather Service Chicago, IL
Last Update: 10:41 am CDT Mar 28, 2025
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  • Today

    Today: Isolated showers and thunderstorms before 1pm.  Mostly sunny, with a high near 76. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    T-storms and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 59. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph.

    Low: 59 °F

    Mostly Clear
    and Breezy


  • Saturday

    Saturday: A 50 percent chance of showers, mainly after 1pm.  Partly sunny, with a temperature rising to near 67 by 11am, then falling to around 51 during the remainder of the day. Southwest wind around 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 67 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday
    Night

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Cloudy, with a low around 42. Northeast wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely


  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 67. South southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 90%.

    High: 67 °F

    Showers



  • Sunday
    Night

    Sunday Night: Rain showers likely before 4am, then rain and snow showers likely.  Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow showers likely, possibly mixed with rain, mainly before 7am.  Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy



  • Tuesday

    Tuesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny





  • Today: Isolated showers and thunderstorms before 1pm. Mostly sunny, with a high near 76. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Tonight: Mostly clear, with a low around 59. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph.

    Saturday: A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a temperature rising to near 67 by 11am, then falling to around 51 during the remainder of the day. Southwest wind around 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 42. Northeast wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Sunday: Showers and possibly a thunderstorm. High near 67. South southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    Sunday Night: Rain showers likely before 4am, then rain and snow showers likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Monday: Snow showers likely, possibly mixed with rain, mainly before 7am. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    Monday Night: Partly cloudy, with a low around 29.

    Tuesday: Mostly sunny, with a high near 43.

    Tuesday Night: Showers likely after 1am. Mostly cloudy, with a low around 36.

    Wednesday: Showers. Mostly cloudy, with a high near 57. Breezy.

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 40.

    Thursday: Partly sunny, with a high near 55.



    Arlington Heights IL
     42.09°N 87.98°W

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