7-Day Forecast 40.57°N 89.62°W (Text-Only)
NWS Forecast for: Pekin IL
Issued by: National Weather Service Lincoln, IL
Last Update: 6:26 am CDT Oct 14, 2026
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  • Today

    Today: A 30 percent chance of showers, mainly before 11am.  Mostly cloudy, with a high near 71. North northeast wind 3 to 8 mph.

    High: 71 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 58. East northeast wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms before 3pm, then a chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  High near 71. East wind 5 to 7 mph becoming south in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers


  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am.  Mostly cloudy, with a low around 47. West southwest wind 7 to 12 mph becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 56. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 33 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 37. North northwest wind 8 to 13 mph becoming light north  after midnight. Winds could gust as high as 22 mph.

    Low: 37 °F

    Mostly Clear


  • Saturday

    Saturday: Patchy frost before 7am.  Otherwise, sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Patchy Frost
    then Sunny

  • Saturday
    Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear


  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny




  • Today: A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 71. North northeast wind 3 to 8 mph.

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 58. East northeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Thursday: Showers and thunderstorms before 3pm, then a chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 71. East wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Thursday Night: Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Mostly cloudy, with a low around 47. West southwest wind 7 to 12 mph becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Friday: Partly sunny, with a high near 56. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 33 mph.

    Friday Night: Mostly clear, with a low around 37. North northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 22 mph.

    Saturday: Patchy frost before 7am. Otherwise, sunny, with a high near 58. Light and variable wind.

    Saturday Night: Clear, with a low around 40.

    Sunday: Sunny, with a high near 68.

    Sunday Night: Partly cloudy, with a low around 47.

    Monday: Partly sunny, with a high near 71.

    Monday Night: Partly cloudy, with a low around 49.

    Tuesday: Sunny, with a high near 75.



    Pekin IL
     40.57°N 89.62°W (Elev. 551 ft)

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