7-Day Forecast 39.84°N 88.94°W (Text-Only)
NWS Forecast for: Decatur IL
Issued by: National Weather Service Lincoln, IL
Last Update: 2:52 pm CDT Jul 23, 2024
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  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Mostly sunny, with a high near 86. West southwest wind around 6 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    T-storms


  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm.  Mostly clear, with a low around 68. Southwest wind around 6 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 87. Southwest wind 3 to 7 mph.  Chance of precipitation is 50%.

    High: 87 °F

    Isolated
    T-storms then
    Scattered
    T-storms

  • Wednesday
    Night

    Wednesday Night: Scattered showers and thunderstorms before 1am.  Partly cloudy, with a low around 66. North northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    T-storms


  • Thursday

    Thursday: Sunny, with a high near 83. East northeast wind 5 to 7 mph.

    High: 83 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 61. East northeast wind around 6 mph.

    Low: 61 °F

    Mostly Clear



  • Friday

    Friday: Sunny, with a high near 84. East wind around 7 mph.

    High: 84 °F

    Sunny



  • Friday
    Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear



  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny





  • This Afternoon: Isolated showers and thunderstorms. Mostly sunny, with a high near 86. West southwest wind around 6 mph. Chance of precipitation is 20%.

    Tonight: Isolated showers and thunderstorms before 8pm. Mostly clear, with a low around 68. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Wednesday: Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 50%.

    Wednesday Night: Scattered showers and thunderstorms before 1am. Partly cloudy, with a low around 66. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Thursday: Sunny, with a high near 83. East northeast wind 5 to 7 mph.

    Thursday Night: Mostly clear, with a low around 61. East northeast wind around 6 mph.

    Friday: Sunny, with a high near 84. East wind around 7 mph.

    Friday Night: Mostly clear, with a low around 65.

    Saturday: Mostly sunny, with a high near 86.

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

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 87.

    Sunday Night: Partly cloudy, with a low around 71.

    Monday: A chance of showers and thunderstorms. Sunny, with a high near 90.

    Monday Night: A chance of showers and thunderstorms. Mostly clear, with a low around 74.

    Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 91.



    Decatur IL
     39.84°N 88.94°W (Elev. 692 ft)

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