National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 41.3°N 88.62°W (Text-Only)
NWS Forecast for: Seneca IL
Issued by: National Weather Service Chicago, IL
Last Update: 2:11 am CDT Mar 18, 2025		Print

  • Overnight

    Overnight: Partly cloudy, with a low around 6. South wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Low: 6 °C

    Partly Cloudy




  • Tuesday

    Tuesday: Partly sunny, with a high near 24. South wind 15 to 20 km/h increasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h.

    High: 24 °C

    Partly Sunny




  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 13. South wind 20 to 25 km/h, with gusts as high as 40 km/h.

    Low: 13 °C

    Mostly Cloudy




  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 19. Breezy, with a south wind 25 to 35 km/h increasing to 35 to 45 km/h in the afternoon. Winds could gust as high as 70 km/h. Chance of precipitation is 50%.

    High: 19 °C

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Rain before 1am, then rain and snow between 1am and 4am, then snow after 4am. Low around -1. Blustery, with a south southwest wind 35 to 40 km/h becoming north northwest after midnight. Winds could gust as high as 65 km/h. Chance of precipitation is 90%.

    Low: -1 °C

    Showers and
    Breezy then
    Rain/Snow and
    Blustery

  • Thursday

    Thursday: A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 7. Breezy.

    High: 7 °C

    Slight Chance
    Snow and
    Breezy


  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 0.

    Low: 0 °C

    Mostly Clear




  • Friday

    Friday: Partly sunny, with a high near 15. Breezy.

    High: 15 °C

    Partly Sunny
    and Breezy



  • Friday
    Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 3.

    Low: 3 °C

    Chance
    Showers





    • Overnight: Partly cloudy, with a low around 6. South wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Tuesday: Partly sunny, with a high near 24. South wind 15 to 20 km/h increasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h.

    Tuesday Night: Mostly cloudy, with a low around 13. South wind 20 to 25 km/h, with gusts as high as 40 km/h.

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 19. Breezy, with a south wind 25 to 35 km/h increasing to 35 to 45 km/h in the afternoon. Winds could gust as high as 70 km/h. Chance of precipitation is 50%.

    Wednesday Night: Rain before 1am, then rain and snow between 1am and 4am, then snow after 4am. Low around -1. Blustery, with a south southwest wind 35 to 40 km/h becoming north northwest after midnight. Winds could gust as high as 65 km/h. Chance of precipitation is 90%.

    Thursday: A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 7. Breezy.

    Thursday Night: Mostly clear, with a low around 0.

    Friday: Partly sunny, with a high near 15. Breezy.

    Friday Night: A chance of showers. Mostly cloudy, with a low around 3.

    Saturday: Mostly sunny, with a high near 9.

    Saturday Night: Partly cloudy, with a low around 0.

    Sunday: Showers likely. Mostly cloudy, with a high near 12.

    Sunday Night: Showers likely. Mostly cloudy, with a low around 2.

    Monday: A chance of rain and snow showers. Partly sunny, with a high near 8.


    Seneca IL
     41.3°N 88.62°W

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