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: 12:42 pm CDT May 7, 2024
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  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 79. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 30 mph.

    High: 79 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 56. West wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Showers and thunderstorms likely after 1pm.  Increasing clouds, with a high near 81. South wind 6 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Sunny then
    T-storms
    Likely

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am.  Mostly cloudy, with a low around 58. South southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm.  Mostly sunny, with a high near 68. West wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 47. North northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 47 °F

    Partly Cloudy


  • Friday

    Friday: Mostly sunny, with a high near 66. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 66 °F

    Mostly Sunny


  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy


  • Saturday

    Saturday: A 50 percent chance of showers.  Mostly sunny, with a high near 67. Breezy.

    High: 67 °F

    Chance
    Showers and
    Breezy



  • This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 30 mph.

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 56. West wind 6 to 9 mph, with gusts as high as 16 mph.

    Wednesday: Showers and thunderstorms likely after 1pm. Increasing clouds, with a high near 81. South wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 58. South southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Thursday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 68. West wind 11 to 18 mph, with gusts as high as 26 mph.

    Thursday Night: Partly cloudy, with a low around 47. North northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Friday: Mostly sunny, with a high near 66. North northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Friday Night: Partly cloudy, with a low around 51.

    Saturday: A 50 percent chance of showers. Mostly sunny, with a high near 67. Breezy.

    Saturday Night: Mostly clear, with a low around 48.

    Sunday: Sunny, with a high near 72.

    Sunday Night: Mostly clear, with a low around 52.

    Monday: Sunny, with a high near 77.



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

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