7-Day Forecast 40.92°N 90.3°W (Text-Only)
NWS Forecast for: Knoxville IL
Issued by: National Weather Service Lincoln, IL
Last Update: 5:41 pm CDT Jul 12, 2025
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  • Tonight

    Tonight: Partly cloudy, with a low around 62. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Partly Cloudy



  • Sunday

    Sunday: Partly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 83 °F

    Partly Sunny



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear



  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the morning.

    High: 87 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 68. Light south southeast wind.

    Low: 68 °F

    Mostly Clear



  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 86. South wind 5 to 7 mph.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 70. South wind around 6 mph.

    Low: 70 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 87. Chance of precipitation is 60%.

    High: 87 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms


  • Tonight: Partly cloudy, with a low around 62. West northwest wind around 5 mph becoming calm in the evening.

    Sunday: Partly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

    Sunday Night: Mostly clear, with a low around 65. Calm wind.

    Monday: Sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the morning.

    Monday Night: Mostly clear, with a low around 68. Light south southeast wind.

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. South wind 5 to 7 mph.

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. South wind around 6 mph.

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.

    Thursday Night: Mostly cloudy, with a low around 64.

    Friday: Partly sunny, with a high near 81.

    Friday Night: Partly cloudy, with a low around 64.

    Saturday: Mostly sunny, with a high near 83.



    Knoxville IL
     40.92°N 90.3°W (Elev. 755 ft)

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