7-Day Forecast 40.21°N 87.53°W (Text-Only)
NWS Forecast for: State Line City IN
Issued by: National Weather Service Lincoln, IL
Last Update: 7:40 am CDT Jul 18, 2025
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  • Today

    Today: Partly sunny, with a high near 84. Calm wind.

    High: 84 °F

    Partly Sunny



  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 4pm, then showers and thunderstorms likely after 4pm.  Partly sunny, with a high near 86. South southwest wind 3 to 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Showers
    Likely then
    T-storms
    Likely

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 71. Southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    T-storms
    Likely then
    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 85 °F

    Chance
    T-storms


  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. Light east wind.

    Low: 69 °F

    Chance
    T-storms


  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 82. East southeast wind 3 to 7 mph.  Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday
    Night

    Monday Night: A chance of showers, with thunderstorms also possible after 1am.  Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89.

    High: 89 °F

    Chance
    T-storms




  • Today: Partly sunny, with a high near 84. Calm wind.

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 70. Calm wind.

    Saturday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 86. South southwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Saturday Night: Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Calm wind becoming north northeast around 5 mph in the afternoon.

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light east wind.

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. East southeast wind 3 to 7 mph. Chance of precipitation is 50%.

    Monday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

    Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

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

    Wednesday: Mostly sunny, with a high near 92.

    Wednesday Night: Mostly clear, with a low around 74.

    Thursday: Sunny, with a high near 93.



    State Line City IN
     40.21°N 87.53°W (Elev. 702 ft)

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