7-Day Forecast 42.17°N 88.3°W (Text-Only)
NWS Forecast for: Algonquin IL
Issued by: National Weather Service Chicago, IL
Last Update: 2:06 pm CDT Jun 15, 2024
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  • Tonight

    Tonight: Mostly cloudy, with a low around 66. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Mostly Cloudy



  • Sunday

    Sunday: Isolated showers and thunderstorms between 8am and noon.  Mostly sunny, with a high near 92. Heat index values as high as 96. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 92 °F

    Isolated
    T-storms then
    Mostly Sunny
    and Breezy

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 75. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear



  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 95. Heat index values as high as 100. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 75. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Partly Cloudy



  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms


  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy



  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy



  • Tonight: Mostly cloudy, with a low around 66. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Sunday: Isolated showers and thunderstorms between 8am and noon. Mostly sunny, with a high near 92. Heat index values as high as 96. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Sunday Night: Mostly clear, with a low around 75. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 95. Heat index values as high as 100. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Monday Night: Partly cloudy, with a low around 75. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90.

    Tuesday Night: Partly cloudy, with a low around 73.

    Juneteenth: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89.

    Wednesday Night: Partly cloudy, with a low around 69.

    Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89.

    Thursday Night: Mostly cloudy, with a low around 67.

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 88.

    Friday Night: Mostly cloudy, with a low around 69.

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 88.



    Algonquin IL
     42.17°N 88.3°W

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