7-Day Forecast 39.86°N 88.94°W (Text-Only)
NWS Forecast for: Decatur IL
Issued by: National Weather Service Lincoln, IL
Last Update: 7:42 am CDT Jun 15, 2024
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  • Today

    Today: Sunny, with a high near 31. Southeast wind 11 to 16 km/h, with gusts as high as 24 km/h.

    High: 31 °C

    Sunny


  • Tonight

    Tonight: Mostly clear, with a low around 19. Southeast wind 14 to 16 km/h, with gusts as high as 37 km/h.

    Low: 19 °C

    Mostly Clear


  • Sunday

    Sunday: Sunny, with a high near 34. South wind 18 to 21 km/h, with gusts as high as 34 km/h.

    High: 34 °C

    Sunny


  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 24. South wind 13 to 16 km/h, with gusts as high as 26 km/h.

    Low: 24 °C

    Mostly Clear


  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 35. South wind 14 to 23 km/h, with gusts as high as 37 km/h.

    High: 35 °C

    Sunny then
    Chance
    T-storms

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 23. South wind 16 to 23 km/h, with gusts as high as 35 km/h.

    Low: 23 °C

    Partly Cloudy


  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 32. South wind 18 to 26 km/h, with gusts as high as 40 km/h.

    High: 32 °C

    Partly Sunny
    then Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °C

    Partly Cloudy


  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 32.

    High: 32 °C

    Partly Sunny
    then Chance
    T-storms

  • Today: Sunny, with a high near 31. Southeast wind 11 to 16 km/h, with gusts as high as 24 km/h.

    Tonight: Mostly clear, with a low around 19. Southeast wind 14 to 16 km/h, with gusts as high as 37 km/h.

    Sunday: Sunny, with a high near 34. South wind 18 to 21 km/h, with gusts as high as 34 km/h.

    Sunday Night: Mostly clear, with a low around 24. South wind 13 to 16 km/h, with gusts as high as 26 km/h.

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 35. South wind 14 to 23 km/h, with gusts as high as 37 km/h.

    Monday Night: Partly cloudy, with a low around 23. South wind 16 to 23 km/h, with gusts as high as 35 km/h.

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 32. South wind 18 to 26 km/h, with gusts as high as 40 km/h.

    Tuesday Night: Partly cloudy, with a low around 23.

    Juneteenth: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32.

    Wednesday Night: Partly cloudy, with a low around 22.

    Thursday: Mostly sunny, with a high near 33.

    Thursday Night: Partly cloudy, with a low around 22.

    Friday: Mostly sunny, with a high near 34.



    Decatur IL
     39.86°N 88.94°W (Elev. 682 m)

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