7-Day Forecast 42°N 89.34°W (Text-Only)
NWS Forecast for: Oregon IL
Issued by: National Weather Service Chicago, IL
Last Update: 12:27 am CDT Jul 14, 2025
Print


  • Overnight

    Overnight: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear


  • Monday

    Monday: Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the morning.

    High: 85 °F

    Sunny


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 64. South southwest wind around 5 mph becoming calm.

    Low: 64 °F

    Mostly Clear


  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 87. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 10 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 68. South wind around 5 mph becoming calm.

    Low: 68 °F

    Partly Cloudy


  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 86. Chance of precipitation is 40%.

    High: 86 °F

    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 82.

    High: 82 °F

    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers



  • Overnight: Mostly clear, with a low around 61. Calm wind.

    Monday: Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the morning.

    Monday Night: Mostly clear, with a low around 64. South southwest wind around 5 mph becoming calm.

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 10 mph.

    Tuesday Night: Partly cloudy, with a low around 68. South wind around 5 mph becoming calm.

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 86. Chance of precipitation is 40%.

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 82.

    Thursday Night: A chance of showers before 1am. Mostly cloudy, with a low around 62.

    Friday: Partly sunny, with a high near 79.

    Friday Night: Partly cloudy, with a low around 62.

    Saturday: A chance of showers. Partly sunny, with a high near 82.

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 65.

    Sunday: A chance of showers. Partly sunny, with a high near 82.



    Oregon IL
     42°N 89.34°W

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