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7-Day Forecast 39.84°N 88.97°W (Text-Only)
NWS Forecast for: Decatur IL
Issued by: National Weather Service Lincoln, IL
Last Update: 10:03 pm CST Nov 13, 2024
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  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Cloudy, with a low around 49. South southeast wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 9am.  Cloudy, with a high near 54. West northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 54 °F

    Chance
    Showers then
    Cloudy

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 43. West northwest wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 16 mph.

    Low: 43 °F

    Mostly Cloudy


  • Friday

    Friday: Mostly sunny, with a high near 55. North northwest wind around 5 mph becoming calm  in the afternoon.

    High: 55 °F

    Mostly Sunny


  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy


  • Saturday

    Saturday: Mostly sunny, with a high near 58. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 58 °F

    Mostly Sunny


  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 45. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Mostly Cloudy


  • Sunday

    Sunday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy


  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Cloudy, with a low around 49. South southeast wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Thursday: A 30 percent chance of showers before 9am. Cloudy, with a high near 54. West northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Thursday Night: Mostly cloudy, with a low around 43. West northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 16 mph.

    Friday: Mostly sunny, with a high near 55. North northwest wind around 5 mph becoming calm in the afternoon.

    Friday Night: Partly cloudy, with a low around 41. Calm wind.

    Saturday: Mostly sunny, with a high near 58. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    Saturday Night: Mostly cloudy, with a low around 45. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Sunday: Mostly cloudy, with a high near 62.

    Sunday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 50.

    Monday: Showers likely, mainly after noon. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    Monday Night: Showers. Mostly cloudy, with a low around 53.

    Tuesday: A chance of showers. Partly sunny, with a high near 62.

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 41.

    Wednesday: A chance of showers. Partly sunny, with a high near 48.



    Decatur IL
     39.84°N 88.97°W (Elev. 676 ft)

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