7-Day Forecast 40.16°N 89.33°W (Text-Only)
NWS Forecast for: Logan County Airport IL
Issued by: National Weather Service Lincoln, IL
Last Update: 12:56 pm CDT Jul 13, 2025
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  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm.  Cloudy, with a high near 81. South southeast wind 3 to 5 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 67. Light south southeast wind.

    Low: 67 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 86. Light and variable wind.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Partly Cloudy


  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 88. South wind 3 to 7 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 71. South wind around 6 mph.

    Low: 71 °F

    Partly Cloudy


  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 1pm.  Mostly sunny, with a high near 89. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    T-storms

  • Thursday

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

    High: 84 °F

    Partly Sunny
    then Chance
    T-storms



  • This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a high near 81. South southeast wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 67. Light south southeast wind.

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. Light and variable wind.

    Monday Night: Partly cloudy, with a low around 68. Calm wind.

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. South wind 3 to 7 mph.

    Tuesday Night: Partly cloudy, with a low around 71. South wind around 6 mph.

    Wednesday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. South southwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70.

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

    Thursday Night: Partly cloudy, with a low around 65.

    Friday: A chance of showers. Mostly sunny, with a high near 83.

    Friday Night: Partly cloudy, with a low around 66.

    Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 86.



    Logan County Airport IL
     40.16°N 89.33°W (Elev. 591 ft)

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