7-Day Forecast 38.54°N 89.84°W (Text-Only)
NWS Forecast for: Scott Air Force Base / Belleville IL
Issued by: National Weather Service Saint Louis, MO
Last Update: 9:41 pm CST Jan 15, 2026
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  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 31. South wind around 10 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Mostly Cloudy



  • Friday

    Friday: A chance of sprinkles between 3pm and 4pm, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 46. West wind 9 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday
    Night

    Friday Night: A chance of rain before 7pm, then a chance of snow.  Mostly cloudy, with a low around 21. West wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 30. West wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 30 °F

    Partly Sunny



  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 11. Northwest wind 6 to 10 mph.

    Low: 11 °F

    Mostly Clear



  • Sunday

    Sunday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy



  • M.L.King
    Day

    M.L.King Day: Sunny, with a high near 25.

    High: 25 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear



  • Overnight: Mostly cloudy, with a steady temperature around 31. South wind around 10 mph, with gusts as high as 22 mph.

    Friday: A chance of sprinkles between 3pm and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 46. West wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Friday Night: A chance of rain before 7pm, then a chance of snow. Mostly cloudy, with a low around 21. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Saturday: Partly sunny, with a high near 30. West wind 11 to 14 mph, with gusts as high as 22 mph.

    Saturday Night: Mostly clear, with a low around 11. Northwest wind 6 to 10 mph.

    Sunday: Mostly sunny, with a high near 33.

    Sunday Night: Partly cloudy, with a low around 14.

    M.L.King Day: Sunny, with a high near 25.

    Monday Night: Mostly clear, with a low around 8.

    Tuesday: Sunny, with a high near 35.

    Tuesday Night: Mostly clear, with a low around 23.

    Wednesday: Mostly sunny, with a high near 46.

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

    Thursday: Mostly sunny, with a high near 43.



    Scott Air Force Base / Belleville IL
     38.54°N 89.84°W (Elev. 417 ft)

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