7-Day Forecast 42.45°N 87.84°W (Text-Only)
NWS Forecast for: Zion IL
Issued by: National Weather Service Chicago, IL
Last Update: 10:12 am CDT Jul 17, 2025
Print


  • Today

    Today: Patchy drizzle before noon.  Mostly cloudy, with a high near 68. North wind 10 to 15 mph.

    High: 68 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 61. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 61 °F

    Mostly Clear



  • Friday

    Friday: Sunny, with a high near 74. East southeast wind around 5 mph, with gusts as high as 10 mph.

    High: 74 °F

    Sunny



  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 69. East wind around 5 mph.

    Low: 69 °F

    Chance
    T-storms


  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph.

    High: 83 °F

    Chance
    T-storms


  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms


  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday
    Night

    Sunday Night: A chance of showers after 1am.  Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 78.

    High: 78 °F

    Chance
    T-storms




  • Today: Patchy drizzle before noon. Mostly cloudy, with a high near 68. North wind 10 to 15 mph.

    Tonight: Mostly clear, with a low around 61. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Friday: Sunny, with a high near 74. East southeast wind around 5 mph, with gusts as high as 10 mph.

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 69. East wind around 5 mph.

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph.

    Saturday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68.

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76.

    Sunday Night: A chance of showers after 1am. Partly cloudy, with a low around 67.

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 78.

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

    Tuesday: Mostly sunny, with a high near 86.

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

    Wednesday: Mostly sunny, with a high near 90.



    Zion IL
     42.45°N 87.84°W

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